User's Manual

Addendum
Terminal Description
MIC (Modular Jack)
Pin
NO.
Pin Name Description Specification I/O Notes
1 NC Not used Not used −
2 SB Power Output 13.8 V O
3 GND GND GND −
4 PTT PTT Signal Input Impedance 100 kΩ I
5 MICG MIC GND MIC GND −
6 MIC MIC Input 600 Ω I
7 HOOK Hook Detection Input Impeadance 100 kΩ I
8 NC Not used Not used −
COM (D-SUB 9 Pin) CONNECTOR
Pin
NO.
Pin Name Description Specification I/O Notes
1 CD Carrier Detect Conform to RS-232C standard I
2 RD Receive Data Conform to RS-232C standard I
3 SD Send Data Conform to RS-232C standard O
4 DTR Data Terminal Ready Conform to RS-232C standard O
5 SG GND GND −
6 DSR Data Set Ready Conform to RS-232C standard I
7 RTS Request to Send Conform to RS-232C standard O
8 CTS Clear to Send Conform to RS-232C standard I
9 CI Ringer DET Conform to RS-232C standard I
TEST/ SPEAKER CONNECTOR
Pin
NO.
Pin Name Description Specification I/O Notes
1 SB Power Output 13.8 V O
2 SB Power Output 13.8 V O
3 NC Not used Not used −
4 GND GND GND −
5 GND GND GND −
6 SPG Speaker GND Speaker GND −
7 RD RX Audio Output Load impedance 4.7 kΩ O not De-emphasis
8 RSSI RSSI Signal Output Output Level 0 to 5 V O
9 SPI Internal Speaker Input Short with "SPO" I
10 AO1 Open Collector Terminal Allowable current value MAX 200mA O
11 AO2 Open Collector Terminal Allowable current value MAX 200mA O
12 SPO External Speaker Output Output Level 3W (5%Distortion) O
13 AO3 Open Collector Terminal Allowable current value MAX 200mA O
14 AO4 Open Collector Terminal Allowable current value MAX 200mA O
15 AO5 Open Collector Terminal Allowable current value MAX 200mA O
Control I/O (D-SUB 25 Pin) CONNECTOR
Pin
NO.
Pin Name Description Specification I/O Notes
1 NC Not used Not used −
2 NC Not used Not used −
3 NC Not used Not used −
4 AI1 Programmable Function Input 1 Input Impedance 47 kΩ I
5 AI2 Programmable Function Input 2 Input Impedance 47 kΩ I
6 AI3 Programmable Function Input 3 Input Impedance 47 kΩ I
7 DG Digital GND Digital GND −
8 TD TX Audio Input Input Impedance 600 Ω I not Pre-emphasis
9 TA TX Audio Input Input Impedance 600 Ω I Pre-emphasis
10 RD RX Audio Output Load Impedance 4.7 kΩ O not De-emphasis
11 RA RX Audio Output Load Impedance 4.7 kΩ O De-emphasis
12 RXG RX Signal GND RX Signal GND −
13 SPM Speaker Mute Input Impedance 47 kΩ I
14 BER CLK For Bit Error Rate Clock CMOS O
15 EMON External Monitor Switch Input Impedance 47 kΩ I
16 EPTT External PTT Switch Input Impedance 47 kΩ I
17 SC Squelch Control Output level 0 or 3.3 V O
18 BER DAT For Bit Error Rate Data CMOS O
19 TXG TX Signal GND TX Signal GND −
20 IO1 Programmable Function I/O 1 Input Impedance 47 kΩ I/O Output level 0 or 5 V
21 IO2 Programmable Function I/O 2 Input Impedance 47 kΩ I/O Output level 0 or 5 V
22 IO3 Programmable Function I/O 3 Input Impedance 47 kΩ I/O Output level 0 or 5 V
23 IO4 Programmable Function I/O 4 Input Impedance 47 kΩ I/O Output level 0 or 5 V
24 IO5 Programmable Function I/O 5 Input Impedance 47 kΩ I/O Output level 0 or 5 V
25 IO6 Programmable Function I/O 6 Input Impedance 47 kΩ I/O Output level 0 or 5 V
LAN (Modular Jack)
Pin
NO.
Pin Name Description Specification I/O Notes
1 TD+ TX Signal + Comform to IEEE802.3 standard O 100 Mbps
2 TD- TX Signal − Comform to IEEE802.3 standard O 100 Mbps
3 RD+ RX Signal + Use Designated Transformer I 100 Mbps
4 NC Not used Not used −
5 NC Not used Not used −
6 RD- RX Signal − Use Designated Transformer I 100 Mbps
7 NC Not used Not used −
8 NC Not used Not used −
SYNC 1, 2 Connector (There are two connectors)
Pin
NO.
Pin Name Description Specification I/O Notes
1 FRMA RS-485 Differential Signal A Conform to RS485 I/O
2 NC Not used Not used −
3 NC Not used Not used −
4 FRMB RS-485 Differential Signal B Conform to RS485 I/O
RX ANT
Impedance 50 Ω
TX ANT
Impedance 50 Ω
REF IN
External Reference Signal Input (10 MHz). Impedance : more than 1 kΩ
REF OUT
Reference Signal Distribution (10 MHz). Load Impedance : more than 20 Ω
B59-2539-00