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Freedom Transceiver

04. LRS

The TX-74C232 Interface transmitter from LRS is used by software developers who are developing application software and would like to interface with a paging system. The affordable TX-74C232 Interface transmitter from LRS is low-cost and contains all the features you will find in our patented Freedom Plus transmitter, excluding Cell Phone paging and without a keypad. You can simply download every feature you need from the TX-74C232 Interface transmitter via a port.

The TX-74C232 Interface transmitter from LRS is used by software developers who are developing application software and would like to interface with a paging system. The affordable TX-74C232 Interface transmitter from LRS is low-cost and contains all the features you will find in our patented Freedom Plus transmitter, excluding Cell Phone paging and without a keypad. You can simply download every feature you need from the TX-74C232 Interface transmitter via a port.

 

• • SPECIFICATION

• • • • • • • • • •

Dimensions

9.5”w x 4”h x 4.5”d

Weight

0.7 lbs

Power

12 VDC +/- 15%, 2 A minimum, positive tip, 5.5 mm barrel jack

Paging Transmitter

Antenna connector: 50 ohm BNC, Bandwidth: 12.5 kHz, Deviation: 3.5 kHz, Frequency Range: 425 MHz – 470 MHz, Frequency stability: +/- 5 ppm (+/- 2 ppm typical) over operating temperature and voltage range, Maximum Permissible Exposure: Distance between antenna and users should not be less than 20 cm to comply with ANSI C95.1 and FCC OET Bulletin 65, Maximum transmitter duty cycle: 50% (averaged over 1 minute), Modulation: 2-GFSK (Gaussian Frequency Shift Keying), OTA baud rate: 625 – 2400, Output power: <10mW, Standard supplied antenna: Rubber duck type antenna with optional right angle adapter

M ax Power ERRP

Power Output:<10mW

Paging Receiver

Frequency Range: 425 MHz – 470 MHz

Supported Paging Protocols

POCSAG alphanumeric at 512, 1200, and 2400 baud, Proprietary LRS protocol

Networking

Interface protocols: – Backwards compatible with previous generation LRS transmitters – Compatible with Micros paging interface, Standard DE-9 (e.g. RS-232C) connector

Dry Contacts

2 dry contacts available, 2.5 mm TR jack, Change notifications output over serial interface, Configurable to send page / SMS message on rising or falling edge, Does not source current, ESD protected, Pulled up to 3.3 V with 10 kOhm resistor

Firmware Upgrades

Firmware can be updated through the serial port

Certifications

European Community: EN 60950 1:2006 +A11:2009 +A1:2010 EC 300-220, FCC, Part 15 Class B digital device, Part 90 (Land Mobile Radio Services) mobile base station licensed transmitter

Ordering Information

TX-7470C232- 434 (Algeria, Bahrain, Egypt, Jordan, Kuwait, Morocco, Oman, Qatar and Tunisia), TX-7470C232- 467 (Cyprus, Iraq, Iran, Lebanon, Libya, Saudi Arabia, Turkey, U.A.E and Yemen)

Frequency Shipped

434.000MHz (Algeria, Bahrain, Egypt, Jordan, Kuwait, Morocco, Oman, Qatar and Tunisia), 467.750MHz (Cyprus, Iraq, Iran, Lebanon, Libya, Saudi Arabia, Turkey, U.A.E and Yemen)

BRAND

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