3. External Connection
COM-2C-PE, COM-4C-PE, COM-8C-PE
35
In the case of COM-8C-PE
When using a COM-8C-PE, an alternative to connecting an external device directly to the connector on
the board is to use a connection conversion cable or connection conversion unit.
Converting the Interface Connector to 9-pin D-SUB,
Male Connectors
Use a PCE78/9PS connection conversion cable (purchased separately) to connect to external devices
after dividing into eight 9-pin D-SUB male connector channels.
Use separately purchased 9-pin D-SUB or equivalent cables to connect from the eight individual
connectors.
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
5
4
3
2
1
SG
DTR 1
TxD 1
RxD 1
DCD 1
9
8
7
6
RI 1
CTS 1
RTS 1
DSR 1
- Cable
9-conductor shielded cable
Cable length : 1m
Conductor size : AWG#28
- Connector used
9-pin D-SUB, male connector
Thumb screw : UNC#4-40(inch screw)
- Applicable connectors
17JE-13090-02(D8C)
(mfd. by DDK, Female)
- Connector used
78-pin D-SUB, male connector
Thumb screw :
UNC #4-40 (inch screw
.
.
.
.
.
.
.
.
.
CH1
CH8
5
4
3
2
1
SG
DTR 8
TxD 8
RxD 8
DCD 8
9
8
7
6
RI 8
CTS 8
RTS 8
DSR 8
Figure 3.9. Specification of “PCE78/9PS”
Connection conversion cable (Option)
Connection Conversion Cable (78P
→
25P x 8, 1m)
PCE78/9PS
Connection cable (Option)
RS-232C Straight Cable with D-SUB9P (1.8m)
RSS-9M/F
RS-232C Cross Cable with D-SUB9P (1.8m)
RSC-9F