IM 253401-01E
10-1
10
Using External In / Output
10.1 Remote Control and D/A Output Connector
(optional)
Using the remote control and the D/A output connector, this instrument can be remotely
controlled and D/A output can be done. The connector’s pin sequence and signal assignment is
as follows.
Connector’s Pin Sequence
WT110 : 253401
WT130 : 253502, 253503
1
12
24
13
(Rear panel)
Pin Assignment
/DA4 specifications (for WT110: 253401 only)
remote control, 4 channel D/A output
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
DIGITAL COM
EXT HOLD
EXT START
EXT RESET
No Connection
DA 3ch
DA 1ch
DA COM
DIGITAL COM
EXT TRIG
EXT STOP
INTEG BUSY
DA 4ch
DA 2ch
DA COM
Pin No.
Signal
Pin No.
Signal
(Output)
(Output)
(Output)
(Output)
(Input)
(Input)
(Input)
(Input)
(Input)
(Output)
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
/DA12 specifications (for WT130: 253502, 253503)
remote control, 12 channel D/A output
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
DIGITAL COM
EXT HOLD
EXT START
EXT RESET
DA COM
No Connection
DA 11ch
DA 9ch
DA 7ch
DA 5ch
DA 3ch
DA 1ch
DIGITAL COM
EXT TRIG
EXT STOP
INTEG BUSY
DA COM
DA 12ch
DA 10ch
DA 8ch
DA 6ch
DA 4ch
DA 2ch
Pin No.
Signal
Pin No.
Signal
(Output)
(Output)
(Output)
(Output)
(Output)
(Output)
(Output)
(Output)
(Output)
(Output)
(Output)
(Output)
(Input)
(Input)
(Input)
(Output)
(Input)
(Input)
No Connection
/CMP specifications (for WT110/130: 253401, 253502, 253503)
remote control, 4 channel D/A output, 4 channel comparator output
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Pin No.
Signal
Pin No.
Signal
DIGITAL COM
EXT HOLD
No Connection
DA 3ch
DA COM
DA 1ch
RELAY 3ch NC
COM
NO
RELAY 1ch NC
COM
NO
DIGITAL COM
EXT TRIG
DA 4ch
DA COM
DA 2ch
RELAY 4ch NC
COM
NO
RELAY 2ch NC
COM
NO
(Output)
(Input)
(Input)
(Output)
(Output)
(Output)
No Connection
WARNING
The connectors used in this function have protective covers. When the
covers are removed or when using connectors, the voltage ratings across
the measuring input and the ground become as follows:
Voltage across A,
±
(V and A side) input terminals and ground 400 Vrms max.
Voltage across V terminal and ground 600 Vrms max.
Put the protective cover on the connector when this function is not used.
1
12
13
24
(Rear panel)
0.01
µ
F
+5V
Remote control:input circuit
TTL level
L
H
+5V
Remote control:output circuit
10kW
100
Ω
100
Ω
:0 to 0.8V
:2.0 to 5V
TTL level
L
H
:0 to 0.4V(8mA)
:2.4 to 5V(–400
µ
A)