TL250 - Alarm system DSC - Free user manual and instructions

Brand	DSC
Model	TL250
Product Type	Security System Transceiver/Communicator
Dimensions (approx.)	150 mm x 100 mm x 30 mm
Weight (approx.)	200 g
Power Supply	12V DC, 500 mA
Communication	Landline telephone interface (PSTN)
Compatible Systems	DSC PowerSeries and other security panels
Installation	Wall-mounted, indoor use only
Indicators	LED for power and communication status
Operating Temperature	0°C to 50°C
Humidity	Up to 85% non-condensing
Standards Compliance	FCC Part 15, UL, CE
Warranty	1 year limited
Cleaning	Wipe with dry cloth, no solvents
Repairability	Replaceable fuse; professional service required for internal repairs

Frequently Asked Questions - TL250 DSC

How do I connect the DSC TL250 to my alarm panel?

Connect the TL250 to your DSC alarm panel using the provided telephone cable. Plug one end into the TL250's LINE port and the other into the panel's telephone output. Then connect the TL250's PHONE port to your wall jack using another cable.

What does the LED indicator on the TL250 mean?

The LED shows communication status: solid green indicates power and ready, flashing green means transmitting, red indicates fault or no line connection.

Can I use the TL250 with a VoIP phone system?

The TL250 is designed for standard analog telephone lines. VoIP may work but is not guaranteed. Ensure your VoIP adapter supports analog signaling and check with your provider for compatibility.

How do I test if the TL250 is communicating properly?

Perform a communication test from your alarm panel. The TL250 will transmit a test signal. Observe the LED: it should flash during transmission. Also verify that the central station receives the test.

The TL250 is not powering on. What should I check?

First, verify the power supply is connected and providing 12V DC. Check the fuse inside the TL250; if blown, replace with a same rating (often 1A). Ensure the alarm panel supplies power if using that method.

Can I mount the TL250 outdoors?

No, the TL250 is for indoor use only. It must be placed in a dry, temperature-controlled environment to avoid damage.

What telephone cable length is supported?

Maximum cable length between the TL250 and the wall jack is 100 feet (30 meters) using standard 4-wire telephone cable.

How do I clean the TL250?

Disconnect power and use a soft, dry cloth to wipe the exterior. Do not use liquids, solvents, or abrasive cleaners.

Is the TL250 compatible with older DSC panels?

Yes, the TL250 works with most DSC panels that have a telephone communicator interface, including PowerSeries and even some legacy models. Check your panel's manual for compatibility.

What should I do if the TL250 fails to communicate with the central station?

Check telephone line connection and ensure dial tone is present. Verify panel programming for the correct phone number and account ID. If issues persist, contact your alarm installer or DSC support.

USER MANUAL TL250 DSC

T-Link TL250 Internet alarm communicators create fully supervised security solutions between protected premises and central monitoring stations. The simple-to-install modules save end-users money by taking advantage of their existing networks to provide secure Internet communications over a private network (LAN/WAN) or the Internet, between the control panel and the Sur-Gard™ System II/III central station receivers. This method provides flexibility and an always-on, two-way line of communication. The TL250 communication stream is small and requires only a limited amount of network bandwidth. This ensures that the integrity of the data being transferred never becomes compromised. To reduce security risks, the TL250 utilizes industry-leading, 128-bit AES encryption, polling and hardware substitution protection.

Green printed circuit board with various electronic components and connectors (no readable text or symbols)

Product Features:

▶ Supported by PC1864, PC1832, PC1616, Power864 ^™ and MAXSYS ^® control panels via built-in PC-Link, or stand-alone mode for all other control panels
▶ 2-way, always-on IP communication
Works over local LAN/WAN network or the Internet
▶ 128-bit AES encryption (NIST approved)
▶ Supports DHCP (dynamic IP addresses)
Reports events to 2 different receiver IP addresses
▶ Polling and hardware substitution protection
▶ Programmable heartbeat timer allows you to adjust the interval that the heartbeat signal is sent from the TL250 module to the central station IP receiver
▶ Low network bandwidth requirements
▶ Compatible with 10/100BaseT networks
▶ 4 on-board programmable inputs (expandable to 12 using PC5108 zone expander module)
▶ 2 programmable voltage outputs
▶ Programmable through the panel keypad or T-Link Console software
▶ Software upgrades via network
▶ Download control panel via Internet with DLS2002SA software
▶ UL AA High-Line Security and ULC Level 3/4/5 listed

Value Added

To ensure dependable and timely event notification, the TL250 is capable of reporting to two different receiver IP addresses—a back-up feature that allows communication to continue in the event one of the IP addresses is inaccessible. The TL250 can also be programmed to communicate events to two different e-mail addresses. These e-mail addresses can be associated with a personal computer, pager, enabled mobile phone or PDA.

Flexibility

Programming the TL250 can be accomplished locally using the control panel keypad or T-Link Console software over the IP network connection made directly to TL250's Ethernet port.

By interfacing to TL250's four on-board programmable inputs, the unit can be configured to operate as a stand-alone communicator for interfacing existing third-party control equipment. Full two-way communication with the TL250 is achieved using the Sur-Gard System II or the Sur-Gard System III and its IP line card, the SG-DRL3-IP.

Secure Communication

The TL250 utilizes industry-leading 128-bit AES encryption, polling, hardware substitution protection, and application-specific hardware to help eliminate security risks.

Because the TL250 communication stream is minimal and draws only small amounts of network bandwidth, data transfer remains timely and accurate.

Ordering Information:

TL250	Internet Alarm Communicator
PC5108	8 Hardware Zone Expander

DLS2002SA Download Software

Simple installation of the TL250 is assured through utilization of the built-in PC-Link and T-Link Console software. Administration of accounts can be accomplished over the Internet from anywhere in the world using DLS2002SA download software—no other software application is required.

Software updates can be downloaded remotely from any personal computer as the hardware platform of the TL250 features flash upgradeable memory.

Compatibility

The TL250 is compatible with the following control panels via the built-in PC-Link:

• PC1864 PowerSeries 8-64 zone control panel
• PC1832 PowerSeries 8-32 zone control panel
• PC1616 PowerSeries 6-16 zone control panel
• Power864 PC5020 (version 3.2 or higher)
• MAXSYS PC4020 (version 3.31 or higher)

Direct trigger inputs of the TL250 can be controlled by outputs on any control panel.

Central station IP receivers:

• Sur-Gard System III with SG-DRL3-IP line card
• Sur-Gard System II

Specifications

Dimensions 3.25" x 5.25" (83 mm x 133 mm)

Input Voltage 12 VDC

Current Draw 250 mA (275 mA with PGM or PC5108)

Operating Environment.... 32° to 120° F (0° to 49° C)

Relative Humidity....5% to 93%