Motorola GM900/Opis wyprowadzeń

Opis sygnałów dostępnych na złączach radiotelefonów Motorola GM900, MC900, GM1100, GM1200, GM2000, MCX1200, MCS2000, MCX2000, MC2100.

PIN	CS Option Connector	SS Option Connector	Accessory Connector	Control Head Connector	Microphone Connector
1	A+ CONT	A+ CONT	SPKR+	INT SPKR+	OPT SW B+
2	+5V	+5V	INT SPKR+	INT SPKR+	SPKR- / KEY LOAD
3	2.1 MHz	2.1 MHz	SPKR-	MON/BUSY/OPEN LH RESET	MON / BUSY / KID
4	GND	GND	DIGITAL GND	PTT/BUS-	GND
5	DISC	DISC	BUSY	CLK	MIC / ON-OFF
6	9.3	9.3	BUS+	SPI TX DATA	PTT / BUS- / /WE
7	AFIC PRE-EMP OUT	AFIC PRE-EMP OUT	I/O 8	GND	AUX / BUS+ / KEYFAIL
8	ASFIC MIC AUD OUT	ASFIC MIC SUD OUT	I/O 5	RX HI	SPKR+ / HANDET AUDIO
9	AUX RX IN1	AUX RX IN3	EMERGENCY	MIC IN	―
10	UNIV IO	UNIV IO	ANALOG GND	C CTRL HD1/O DVP WE	―
11	GND	GND	FIL AUD OUT	C CTRL HD2/O KEY FAIL	―
12	RESET	RESET	AUX RX IN2	C CH EN/O KID	―
13	C CTRL HD2/O KEYFAIL	C CTRL HD2/O KEYFAIL	MIC IN	C VOLUME/O GND	―
14	AUX TX IN1	AUX TX IN3	SW B+	C OPT SW B+ SENSE/O BUSY	―
15	RX DATA/KID	RX DATA/KID	IGNITION	AUX/BUS+	―
16	RTS/DVP WE	RTS/DVP WE	I/O 2	+5V	―
17	CLK	CLK	LH RESET	PWR ON	―
18	SPI TX DATA	SPI TX DATA	BUS-	SW B+	―
19	MISO	MISO	SCI RX DATA	―	―
20	O JABBA INT/C DTMF DATA RDY	O JABBA INT/C DTMF DATA RDY	I/O 4	―	―
21	O JABBA SEL/C DTMF SEL	O JABBA SEL/C DTMF SEL	I/O 3	―	―
22	ASN INT/OPT TX	ASN INT/OPT TX	RSSI OUT	―	―
23	ASN SEL/OPT CTSB	ASN SEL/OPT CTSB	EXTERNAL MIC IN	―	―
24	N/C	N/C	AUX TX IN2	―	―
25	RSSI	RSSI	UNIV IO OUT	―	―

Hand-Held Control Head Cable