MV-32/64 Multiviewer www.snellgroup.com Installation
Issue 1 Rev 11 Page 25 © 2014 Snell Limited
6+5V - Aux
Not Normally Used
Auxiliary Voltage output. 4.3V to 5.3VDC referenced to GND-Aux
(pin 7). Maximum load current of 0.3A.
This output has built in “ORing diodes” and is not controlled by the
remote On/Off control.
7 GND Aux
Not Normally Used
Auxiliary output Voltage Ground. The signal return is isolated from
the output terminals (+V and -V pins 22 and 25 respectively)
14 CS
Not Normally Used
Current sharing signal. When units are connected in parallel the CS
pins of the units should be connected to allow current balance
between units.
20 +S
Not Normally Used
Positive sensing. The +S signal should be connected to the positive
terminal of the load. The +S and -S leads should be twisted in a pair
to minimize the noise pickup effect. The maximum line drop
compensation is 0.5V.
21 -S
Not Normally Used except to connect to pins 1, 8 and 15 to make
the power supply modules active.
Negative sensing. The -S signal should be connected to the
negative terminal of the load. The +S and -S leads should be twisted
in a pair to minimize the noise pickup effect. The maximum line drop
compensation is 0.5V.
22 +V
Not Normally Used
Positive output Voltage, For local sense use only and can’t be
connected directly to the load.
25 -V
Not Normally Used
Negative output Voltage, For local sense use only and can’t be
connected directly to the load.
Pins Function Description
Table 6. CN500 Connector Pin Functions.