38
12.14
GD67
External supply input (4-9V, nominally 6V).
(Diode ORed with internal battery.)
For 7 x pulse inputs with external power. Suitable
power supply is MP9U5W.
Signal
-ve
Inputs
s
o
12.15
GD68
For 8 x pulse inputs.
Signal
-ve
Inputs
s
o
12.16
GD72E
E&F
p
w
r
d
a
ta
c
lk
g
n
d
A-D
p
w
r
d
a
ta
c
lk
g
n
d
LIGHT
RH/T
For use with LS50 lux sensor or LS70 lux / UV sensor
and RHT10D RH / temperature probe.
12.17
GD90A/900A
T
-
T
+
G
N
D
G
N
D
R
-
R
+
G
N
D
+
1
2
V
GD90A: For use with 1 x ND350 3 phase energy meter.
GD900A: For use with up to 6 x ND350 3 phase energy
meters.
Modbus comms.
12.18
GD93A
For use with Landis & Gyr T230 heatmeters. For other
MBus applications refer to Eltek.
