RK-622 - Electronic accessory Kramer - Free user manual and instructions
Find the device manual for free RK-622 Kramer in PDF.
| Product Type | 19-inch rack adapter |
| Dimensions | 19 inches wide, 7 inches deep, 1U high |
| Weight | Approximately 1.2 kg (2.65 lbs) |
| Compatible Devices | Kramer 622T and 622R units (aluminum or extrusion housing) |
| Mounting Capacity | Up to two Kramer 622 units in a single 1U rack space |
| Package Contents | RK-622 rack adapter, 10 M3x5 conus black screws, 6 M3x8 conus black screws, user manual |
| Blank Panel Support | Optional half-19" 1U blank panel (sold separately) for empty spaces |
| Material | Metal construction |
| Installation | Requires Philips screwdriver; disconnect power before mounting |
| Warranty | 7 years limited warranty on parts and labor |
| Safety Warnings | Disconnect from power before servicing; only authorized technicians should repair |
| Compliance | EN-50081, EN-50082, FCC Part 15, CE approved |
| Intended Use | Mounting and rack-mounting Kramer 622 series devices in a professional AV environment |
| Accessories Included | Mounting screws for aluminum and extrusion housing types |
| Cleaning | Wipe with a dry cloth; avoid liquids |
| Brand | Kramer Electronics |
| Model | RK-622 |
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USER MANUAL RK-622 Kramer
Kramer Electronics, Ltd.

USER MANUAL
Rack Adapter Model:
RK-622
Contents
1 Introduction 1
2 Getting Started 1
2.1 Recommendations for Best Performance 1
3 Overview 2
4 Your Kramer RK-622 Rack Adapter 2
5 Mounting the 622 on the Kramer RK-622 Rack Adapter 3
5.1 Mounting an Aluminum Housing Unit 3
5.2 Mounting an Extrusion Housing Unit 4
5.3 Connecting a Blank Panel to the RK-622 5
6 Technical Specifications 6
Figures
Figure 1: RK-622 Rack Adapter 2
Figure 2: Connecting the Side Bracket 3
Figure 3: RK-622 Rack Adapter – Connecting the 622 (Aluminum) 4
Figure 4: RK-622 Rack Adapter – Connecting the 622 (Extrusion) 5
Figure 5: RK-622 Rack Adapter – Connecting a Blank Panel 5
Tables
Table 1: Technical Specifications of the RK-622
1 Introduction
Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been providing a world of unique, creative, and affordable solutions to the vast range of problems that confront the video, audio, presentation, and broadcasting professional on a daily basis. In recent years, we have redesigned and upgraded most of our line, making the best even better! Our 1,000-plus different models now appear in 11 groups ^1 that are clearly defined by function.
Congratulations on purchasing your Kramer RK-622 rack adapter, which is designed for mounting the Kramer 622T and 622R in a 19" rack.
The package includes the following items:
- RK-622 Rack Adapter
• Additional mechanical parts (screws, nuts and so on ^2 ) - This user manual ^3
2 Getting Started
We recommend that you:
- Unpack the equipment carefully and save the original box and packaging materials for possible future shipment
- Review the contents of this user manual
The RK-622 does not have to be filled with mounted units. Use a blank panel to fill the empty space.
2.1 Recommendations for Best Performance
We recommend that you:
- Have a Philips screwdriver available
- Disconnect the mains voltage and all cables connected to each machine that is being mounted in the rack adapter before proceeding with the installation
- Connect only good quality connection cables, thus avoiding interference, deterioration in signal quality due to poor matching, and elevated noise levels (often associated with low quality cables)
- Avoid interference from neighboring electrical appliances and position your rack adapter on the rack away from moisture, excessive sunlight and dust
3 Overview
You can mount one or two Kramer 622 units ^1 in a 19" 1U rack. The 622 units are manufactured in two versions; an Aluminum box or an extrusion-type box.
4 Your Kramer RK-622 Rack Adapter
The example in Figure 1 illustrates the mounting of two 622 units:

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Line drawing of a server rack unit with multiple ports and mounting brackets (no text or symbols)Figure 1: RK-622 Rack Adapter
5 Mounting the 622 on the Kramer RK-622 Rack Adapter
This section describes how to mount 622T and 622R units with an:
• Aluminum type housing (see section 5.1)
• Extrusion type housing (see section 5.2)
5.1 Mounting an Aluminum Housing Unit
To mount the 622 units on the RK-622, do the following:
- Connect the side bracket to the 622 unit, as illustrated in Figure 2.

Figure 2: Connecting the Side Bracket
-
Place the first 622 unit (with the side bracket) on the rack.
-
Hold both the 622 and the RK-622 with your hands and turn them upside down.
-
Insert the appropriate amount of screws through the holes on the RK-622 that fit the holes on the underside of the 622, using the screws supplied with the unit (as illustrated in Figure 3).

Figure 3: RK-622 Rack Adapter - Connecting the 622 (Aluminum)
-
Tighten the screws.
-
Rotate the 622 horizontally with the unit connected.
-
Place the next 622 unit next to the unit that is already mounted.
-
Repeat steps 2 to 4 for the second unit.
5.2 Mounting an Extrusion Housing Unit
To mount the 622 units on the RK-622, do the following:
-
Place the first 622 unit on the rack.
-
Hold both the 622 and the RK-622 with your hands and turn them upside down.
-
Insert the appropriate amount of screws through the holes on the RK-622 that fit the holes on the underside of the 622, using the screws supplied with the unit (as illustrated in Figure 4).
-
Tighten the screws.
-
Rotate the 622 horizontally with the unit connected.
-
Place the next 622 unit next to the unit that is already mounted.
-
Repeat steps 2 to 4 for each other unit.

Figure 4: RK-622 Rack Adapter - Connecting the 622 (Extrusion)
5.3 Connecting a Blank Panel to the RK-622
You can connect a blank panel ^1 to the RK-622 to cover any empty spaces, as the example in Figure 5 illustrates:

Figure 5: RK-622 Rack Adapter - Connecting a Blank Panel
6 Technical Specifications
Table 1 includes the technical specifications:
Table 1: Technical Specifications ^1 of the RK-622
| DIMENSIONS: 19-inch (W), 7-inch (D) 1U (H) |
| WEIGHT: 1.2 kg. (2.65 lbs.) approx. |
| ACCESSORIES: 10 M3x5 conus black screws, 6 M3x8 conus black screws |
| OPTIONS: 1 half-19" 1U blank panel ^2 |
LIMITED WARRANTY
Kramer Electronics (hereafter Kramants this product free from defects in material and workmanship under the following terms.
HOW LONG IS THE WARRANTY
Labor and parts are warranted for seven years from the date of the first customer purchase.
WHO IS PROTECTED?
Only the first purchase customer may enforce this warranty.
WHAT IS COVERED AND WHAT IS NOT COVERED
Except as below, this warranty covers all defects in material or workmanship in this product. The following are not covered by the warranty:
- Any product which is not distributed by Kramer, or which is not purchased from an authorized Kramer dealer. If you are uncertain as to whether a dealer is authorized, please contact Kramer at one of the agents listed in the Web site www.kramerelectronics.com.
-
Any product, on which the serial number has been defaced, modified or removed, or on which the WARRANTY VOID IF TAMPERED sticker has been tornreattached, removed or otherwise interfered with.
-
Damage, deterioration or malfunction resulting from:
i) Accident, misuse, abuse, neglect, fire, water, lightning or other acts of nature
ii) Product modification, or failure to follow instructions supplied with the product
iii) Repair or attempted repair by anyone not authorized by Kramer
iv) Any shipment of the product (claims must be presented to the carrier)
v) Removal or installation of the product
vi) Any other cause, which does not relate to a product defect
vii) Cartons, equipment enclosures, cables or accessories used in conjunction with the product
WHAT WE WILL PAY FOR AND WHAT WE WILL NOT PAY FOR
We will pay labor and material expenses for covered items. We will not pay for the following:
- Removal or installations charges.
-
Costs of initial technical adjustments (set-up), including adjustment of user controls or programming. These costs are the responsibility of the Kramer dealer from whom the product was purchased.
-
Shipping charges.
HOW YOU CAN GET WARRANTY SERVICE
- To obtain service on you product, you must take or ship it prepaid to any authorized Kramer service center.
-
Whenever warranty service is required, the original dated invoice (or a copy) must be presented as proof of warranty coverage, and should be included in any shipment of the product. Please also include in any mailing a contact name, company, address, and a description of the problem(s).
-
For the name of the nearest Kramer authorized service center, consult your authorized dealer.
LIMITATION OF IMPLIED WARRANTIES
All implied warranties, including warranties of merchantability and fitness for a particular purpose, are limited in duration to the length of this warranty.
EXCLUSION OF DAMAGES
The liability of Kramer for any effective products is limited to the repair or replacement of the product at our option. Kramer shall not be liable for:
- Damage to other property caused by defects in this product, damages based upon inconvenience, loss of use of the product, loss of time, commercial loss; or:
- Any other damages, whether incidental, consequential or otherwise. Some countries may not allow limitations on how long an implied warranty lasts and/or do not allow the exclusion or limitation of incidental or consequential damages, so the above limitations and exclusions may not apply to you.
This warranty gives you specific legal rights, and you may also have other rights, which vary from place to place.
NOTE: All products returned to Kramer for service must have prior approval. This may be obtained from your dealer.
This equipment has been tested to determine compliance with the requirements of:
EN-50081: "Electromagnetic compatibility (EMC);
generic emission standard.
Residential, co-financial and light industry"
EN-50082: "Electromagnetic compatibility (EMC) generic immunity standard.
Part 1: Residential, commercial and light industry environment".
CFR-47: FCC* Rules and Regulations:
Part 15: "Radio frequency devices
Subpart B Unintentional radiators"
CAUTION!
Servicing the machines can only be done by an authorized Kramer technician. Any user who makes changes or modifications to the unit without the expressed approval of the manufacturer will void user authority to operate the equipment.
Use the supplied DC power supply to feed power to the machine.
☒ Please use recommended interconnection cables to connect the machine to other components.
* FCC and CE approved using STP cable (for twisted pair products)
For the latest information on our products and a list of Kramer distributors, visit our Web site: www.kramerelectronics.com, where updates to this user manual may be found.
We welcome your questions, comments and feedback.

Caution
Safety Warning:
Disconnect the unit from the power supply before opening/servicing.

CE