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Radio modem

Radio Packet Modem T2400RL

 

1. CPU                      Zilog Z80 CPU, serial controler, I/O memory, timer/counter, running at 4.9152MHz clock speed.

2. Memory                 32Kbytes CMOS static RAM, 64Kbytes EPROM (firmware).

3. Radio Port             9 way D-type male connector with the following signals

                                  Transmit audio output 0-1Vpk-pk 600Ohms

                                  Receive audio input 20mV-3pk-pk, input impedans 100Kohms

                                  PTT Pres to talk signals, low to operate transmitter,I max=100mA

4.Radio modulation    1200/2400 bps Signal Coding

5.Protocols                AX.25 level Version 2.0 in firmware, HLDC mode with CCITT CRC-16.

6. Serial port        RS232/V.24 compatible DCE(modem) supporting TXD,RXD,RTS,CTS,DSR,DTR and buffer status.

7. Serial port              RS232 V type

8. Serial Port speeds  1200,2400,4800,9600,19200 or 38400 baud selectable

9. Data Encryption     Proprietary software algorithm

10. Status indicators   LEDs

11. Power supply       10-16Volts DC (13.8V nominal) at < 50mA

12. Dimensions (max) 160mm(L)x110mm(W)x40mm(H) case unit

13.Enviromental          Temperature: -20° to +60° Celsius

                                   Humidity: 0-90 non condensing