1215 External Connectors, 6890N
BCD inputs
10 of 10
Jun 2001
Electrical
Agilent 6890 Gas Chromatograph Service Manual
BCD inputs
Figure 1215-9 BCD input connection
S
A
M
P
L
E
R
1
S
A
M
P
L
E
R
2
T
R
A
Y
S
I
G
1
S
I
G
2
E
V
E
N
T
B
C
D
R
S
/
2
3
2
R
E
M
O
T
E
LAN
BCD
Pin Function Maximum rating
1 Relay 48 V AC/DC, 250 mA
2 Relay 48 V AC/DC, 250 mA
3 LS digit 0
4 LS digit 1
5 LS digit 2
6 LS digit 3
7 MS digit 0
8GND
Shield Chassis
GND
1
2
3
5
6
8