Grass Valley NV5256 v.1.8 - Manual (Page 28)

20 Rev 1.8 • 08 Jul 11
3. Detail
Power
There are four low-speed fans located at the front edge of the power supply. They pull a small quan-
tity of air across the internal heat sinks.
The top power connector on the rear panel corresponds to the power supply on the left and the bot-
tom connector corresponds to the power supply on the right (as you face the front of the frame).
Ground Lug
At the lower left portion of the rear of the NV5256 frame is a ground lug:
Connect this “lug” to earth ground using 8–14 AWG wire.
Expansion Connectors
At the top right portion of the rear of the NV5256 frame are 6 Expansion (BNC) connectors:
See Expansion on page 24.
TIMECODE
CONTROL NO. 9K50
PROFESSIONAL
VIDEO/AUDIO
113-128
8
97-112
7
81-
6
145-160
10
161-176
11
177-192
12
193-208
13
209-224
14
225-240
15
241-256
16
129-144
9
PORTS
13
PORT
13 16
PORT 16
13 16
PORT 16
13 16
PORT 16
13 16
PORT 16
13 16
PORT 16
13 16
PORT 16
13 16
PORT 16
13 16
PORT 16
13 16
PORT 16
13 16
PORT 16
Ground Lug
FUSES LOCATED ON
POWER SUPPLIES
PS 1
LEFT
PRIMARY
EXPANSION
SECONDARY
EXPANSION
IN
OUT
AES
REF
OUT
IN
AES
REF
OUT
OUT
T 8.0A 250V
FOR 90-130V~
T 6.3A 250V
FOR 180-250V~
PORT 16
1-4
PORT 16
1-4
PORT 16
1-4
PORT 16
1-4
PORT 16
1-4
PORT 16
1-4
PORT 16
1-4
PORT 16
1-4
PORT 16
1-4
PORT 16
1-4
PORT 16
1-4
RT 16
1-4
Expansion
Connector