Motorola ASTRO SPECTRA - Table 23. Accessory Cable

Cable Diagrams: Standard Cables
48 6881086C22-B
Table 23. Accessory Cable
Pin Number
Signal
Accessory
2
Accessory
3
J3
1 1 RX+ (LINE1+)†
14 2 REMOTE_RX+ (SPKR_HI)†
2 3 AUD_SHLD
15 4 REMOTE_RX- (SPKR_LO)†
3 5 TX+ (LINE2+)†
16 6 RX- (LINE1-)†
4 7 FILT_AUD (DET_AUD)†
17 8 TX_AUD (AUD_TX)†
59A+
18 10 VO3
611BUSY
19 12 BUS-
713BUS+
20 14 RESET
8 15 UNAVAILABLE
21 16 5V
917VO1
22 18 VI3
10 19 PTT*
23 20 VO2
11 21 TX- (LINE2-)†
24 22 MONITOR*
12 23 DIG_GND
25 24 SPKR_UNMUTE
13 25 VI1
1 26 RS232_RXD (N/C)†
14 27 RS232_TXD (N/C)†
2 28 ANA_GND
15 29 RS232_RTS (N/C)†
330AUX_RX_AUD
16 31 RS232_CTS (PS_AUD_OUT)†
4 32 FILT_AUD (DET_AUD)†
17 33 AUX_TX_AUD
534A+
18 35 SWB+
636BUSY
19 37 BUS-
738BUS+
20 39 RESET
8 40 BUS_SHLD
21 41
N/C
9 42 VSENSE1 (RS232_RXD)†
22 43 N/C (RS232_TXD)†
10 44 VSENSE1_SHLD
23 45 VSENSE2 (RS232_RTS)†
11 46 TAPE_OUT
24 47 VSENSE2_SHLD
12 48 DIG_GND
25 49 N/C (RS232_CTS)†
13 50 EMER
Notes: * Denotes active low signal
† Denotes TRC signal name