Polycom DOC2238A manual Figure A-6 V.35 Pin out M-34 Connector

MGC+ Hardware and Installation Manual

SOURCE	SIGNAL	PIN	PIN	SIGNAL	SOURCE
	DESIGNATION	NO.	NO.	DESIGNATION
Common	Signal Ground	B	A	Chassis Ground	Common
DCE	Clear to Send	D	C	Request to Send	DTE
DCE	Data Carrier Detect	F	E	Data Set Ready	DCE
DCE	Ring Indicator	J	H	Data Terminal Ready	DTE
-	Unassigned	L	K	Unassigned	-
-	Unassigned	N	M	Unassigned	-
DCE	Receive Data (A)	R	P	Transmitted Data (A)	DTE
DCE	Receive Data (B)	T	S	Transmitted Data (B)	DTE
DCE	Receive Timing (A)	V	U	Terminal Timing (A)	DTE
DCE	Receive Timing (B)	X	W	Terminal Timing (B)	DTE
-	Unassigned	Z	Y	Transmit Timing (A)	DCE
-	Unassigned	BB	AA	Transmit Timing (B)	DCE
-	Unassigned	DD	CC	Unassigned	-
-	Unassigned	FF	EE	Unassigned	-
-	Unassigned	JJ	HH	Unassigned	-
-	Unassigned	LL	KK	Unassigned	-
-	Unassigned	NN	MM	Unassigned	-

Figure A-6: V.35 Pin out (M-34 Connector)

SOURCE	SIGNAL	PIN
	DESIGNATION	NO.
(NB1)		14
(NB2)	Digit Signal Circuits	15
(NB3)		16
(NB4)		17
RC	Receive Common	18
SC	Send Common	19
-	Unassigned	20
-	Unassigned	21
DLO	Data Line Occupied	22
-	Unassigned	23
-	Unassigned	24
-	Unassigned	25

PIN	SIGNAL	SOURCE
NO.	DESIGNATION
1	Shield	-
2	Digit Present	(DPR)
3	Abandon Call and Retry	(ACR)
4	Call Request	(CRQ)
5	Present Next Digit	(PND)
6	Power Indication	(PWI)
7	Signal Ground	(SG)
8	Unassigned	-
9	Reserved for automatic calling equipment	-
10	testing. These 2 pins shall not be	-
	wired in the data terminal equipment.
11	Unassigned	-
12	Unassigned	-
13	Distant Station Connected	(DSC)

Figure A-7: RS-366 Pin out (DB-25)

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