Multi-Tech Systems DT101 Appendix C - Cabling Diagrams, Channel Cables, DataTalker Owner’s Manual

DataTalker Owner’s Manual

Appendix C - Cabling Diagrams

Channel Cables

DCE to Channel Cabling (with EIA pass-through)

To

DATA/COMMAND

Connector

PIN NO.	PIN NO.
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
20	20
22	22
25	25

CHASSIS GROUND (AA) TRANSMIT DATA (BA) RECEIVE DATA (BB) REQUEST TO SEND (CA) CLEAR TO SEND (CB) DATA SET READY (CC) SIGNAL GROUND (AB) CARRIER DETECT (CF) DATA TERMINAL READY (CD) RING INDICATOR (CE)

OUT OF SERVICE/BUSY

To

DCE

Device

(Data Communications Equipment, i.e., Modem)

DCE to Channel cabling (without EIA pass-through)

To

DATA/COMMAND

Connector

PIN NO.	PIN NO.
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
20	20
22	22
25	25

CHASSIS GROUND (AA) TRANSMIT DATA (BA) RECEIVE DATA (BB) REQUEST TO SEND (CA) CLEAR TO SEND (CB) DATA SET READY (CC) SIGNAL GROUND (AB) CARRIER DETECT (CF) DATA TERMINAL READY (CD) RING INDICATOR (CE)

OUT OF SERVICE/BUSY

To

DCE

Device

(Data Communications Equipment, i.e., Modem)

DTE to Channel cabling

To

DATA/COMMAND

Connector

PIN NO.	PIN NO.
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
20	20
22	22
25	25

CHASSIS GROUND (AA) TRANSMIT DATA (BA) RECEIVE DATA (BB) REQUEST TO SEND (CA) CLEAR TO SEND (CB) DATA SET READY (CC) SIGNAL GROUND (AB) CARRIER DETECT (CF) DATA TERMINAL READY (CD)

To

DTE

Device

(Data Terminal Equipment, i.e., Computer Terminal)

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