Motorola ASTRO Digital Spectra, Instruction Manual

Page: 69 / 114

Cable Diagrams: Standard Cables
6881086C22-B 47
Table 22. Radio Cable
Pin Number
Signal
Radio J6 Radio J5 J1
1 1 PTT*
14 2 N/C
2 3 RS232-RXD
15 4 RSSI (N/C)†
3 5 RS232-TXD
16 6 N/C
4 7 RS232_RTS
17 8 N/C
5 9 RS232_CTS
18 10 DIG_GND
6 11 FILT_AUD
(N/C)†
19 12 N/C
7 13 AUX_RX_AUD
20 14 N/C
8 15 AUX_TX_AUD
21 16 N/C
9 17 DET_AUD
22 18 SWB+
10 19 ANA_GND
23 20 CHAN_ACT*
11 21 MIC_LO (N/C)†
24 22 SPKR_LO
12 23 RAD_MIC
(MIC_HI/
MOD_CTRL)†
25 24 SPKR_HI
13 25 N/C
1 26 PTT*
14 27 BUS-
2 28 FLT_AUD_SHD
15 29 RSSI (N/C)†
3 30 IGN
16 31 VO1
4 32 N/C
17 33 VO2
5 34 BUS+
18 35 DIG_GND
6 36 FILT_AUD
19 37 RESET
7 38 AUX_RX_AUD
20 39 N/C
8 40 AUX_TX_AUD
21 41 BUS_SHLD
9 42 N/C (DET_AUD)†
22 43 SWB+
10 44 ANA_GND†
23 45 BUSY
11 46 MIC_LO
24 47 SPKR_LO (N/C)†
12 48 RAD_MIC (N/C)†
25 49 SPKR_HI (N/C)†
13 50 EMER
Notes: * Denotes active low signal
† Denotes TRC signal name