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15. Connecting the RS-232
connector and the SRN
connector (Standard parts)
connector (Standard parts)
Fig. 16
1) Remove the rear cover and rear display.
2) Connect the RS-232 cable
1
and SRN cable
2
to the each connec-
tor.
*
Check that COM1 is on the left and COM2 is on the right.
3) Connect the end resistor (5 ohm, QCNCM7145RCZZ) to the
ECRS at both ends and in front of the SRN in-line system.
Fig. 17
16. Cable wiring
•
When pulling out the cables of the ER-A750, refer to the following
illustrations.
illustrations.
1) When pulling out from the center:
Fig. 18
2) When pulling out from both sides:
Fig. 19
•
Both sides of the rear cover can be removed for easy removal
of the cables.
of the cables.
RS232 cable connection
COM1
COM2
SRN cable
1
2
RS-232 cable 1
RS-232 cable 2
SRN cable
Drawer cable 1
Drawer cable 2
RS-232 cable 2
SRN cable
Drawer cable 1
Drawer cable 2
RS-232 cable 3
RS-232 cable 4
RS-232 cable 5
RS-232 cable 6
SRN cable
RS-232 cable 4
RS-232 cable 5
RS-232 cable 6
SRN cable
1
1
SRN cable
Drawer cable 1
Drawer cable 2
Drawer cable 1
Drawer cable 2
RS-232 cable 1
RS-232 cable 2
RS-232 cable 3
RS-232 cable 4
SRN cable
RS-232 cable 5
RS-232 cable 6
RS-232 cable 2
RS-232 cable 3
RS-232 cable 4
SRN cable
RS-232 cable 5
RS-232 cable 6
1
1
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