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4-31
COM1, COM2, COM3, COM4 connectors (RS-232C I/O signal) (CN3, 4, 5, 6)
No.
Signal Name
Remarks
Signal Level
1
RESET
Port Reset
TTL Hi Level Reset
2*
COM1
NC Not
connected
――
COM2
NC Not
connected
――
COM3
DIG_L
AN-500 I/F /LOAD
TTL negative Logic
COM4
(Logic) ALARM
external input+
Logic Input (5mA)
3
TxD
Serial Transmission Data Output RS232C
4 SG
Signal
GND
5
RxD
Serial Reception Data Input
RS232C
6 +5V
+5V
+5 V Power Supply (150
mA)
7*
COM1
NC Not
connected
――
COM2
NC Not
connected
――
COM3
DIG_D
AN-500 I/F DATA
TTL
COM4
EXT_IN-(Return) External
input return
Isolation GND
8*
COM1
NC Not
connected
――
COM2
NC Not
connected
――
COM3
DIG_C AN-500
I/F
CLOCK
TTL
COM4
NC Not
connected
――
* Each signal type for No. 2, 7, and 8 differs depending on COM1, COM2, COM3, and COM4.
* The power supply of COM1, COM2, COM3, and COM4 connectors and status connector uses the same
isolation power supply and +5 V power capacity is up to 750mA in amount.
* COM4 connector is used except telemeter.
Pin1
Pin4
Pin2
Pin5
Pin3
Pin6
Pin7
Pin8
Summary of Contents for DS-8400
Page 4: ......
Page 36: ...xxxii ...
Page 46: ...1 6 ...
Page 74: ...3 4 ...
Page 117: ...5 1 Wiring Diagram Chapter 5 Main Unit DSC 8400 5 2 ...
Page 120: ...5 4 ...
Page 128: ...6 8 ...
Page 130: ...7 2 DSC 8410 CPU Unit BLK ...
Page 132: ...7 4 DSC 8410 Power Supply Unit BLK ...
Page 135: ...7 7 DSC 8410 Assembly 1 Front Case Part ...
Page 137: ...7 9 DSC 8410 Assembly 2 CPU Unit Part ...
Page 139: ...7 11 DSC 8410 Assembly 3 Joint Part Expansion Module Part ...
Page 141: ...7 13 DSC 8410 Assembly 4 COM AUX Part Recorder Part ...
Page 143: ...7 15 DSC 8410 Assembly 5 Power Board Part Power Supply Unit Part ...
Page 145: ...7 17 DSC 8410 Assembly 6 Rear Case Sheet Metal Part Item number ...
Page 147: ...7 19 DSC 8410 Assembly 7 Rear Case Part Item number Connector position ...
Page 149: ...7 21 DSC 8410 Assembly 8 Front Rear Stand Part ...
Page 152: ...7 24 DSC 8410 Assembly 10 Super Unit Cover Assembly ...
Page 154: ...7 26 DSC 8410 Assembly 11 Super Unit Part Blank Cover Recorder Part Blank ...
Page 156: ...7 28 DSC 8410 Assembly 12 Labeling ...
Page 168: ...8 6 ...
Page 222: ...9 54 ...
Page 258: ...10 36 ...
Page 272: ...11 14 ...