JAI CV-M77 - Manual (Page 19)

CV-M77
8 Switch Settings
Before changing any switch settings or jumper settings turn off the power.
8.1 Mode Settings by Switch
The factory setting for the SW-1 switch on the rear panel of the camera is OFF: The electronic
shutter is OFF, the external trigger modes are OFF, gamma is OFF (=1.0), the AGC is OFF and
the RS-232C control is disabled.
SW 1
OFF
(<)
ON
(>)
OFF (1/2
5)
1/50 1/125 1/250 1/500 1/750 1/1000 1/1500 1/2000 1/3000 1/4000 1/1000
0
Shutter xxxx 1 xxxx < < < < < < < < > > > >
Shutter xxxx 2 xxxx < < < < > > > > < < < <
Shutter xxxx 3 xxxx < < > > < < > > < < > >
Shutter xxxx 4 xxxx < > < > < > < > < > < >
Ext.trigger xxxx 5 xxxx < > > >
Ext.trigger xxxx 6 xxxx < < > >
Frame delay xxxx 7 xxxx < < < > Normal
E
dg
e
Pre-
Select Pulse W
id
th
Control Read-
out
Delay
Gamma xxxx 8 xxxx 1.0 < > 0.45
Gain xxxx 9 xxxx Manual < > Auto
Control xxxx 10 xxxx Local < > RS 232C
Figure 8-1: Rear plate switch settings
8.2 Signals by Switch Settings
On the PK8308 board inside the camera three switches exist. The switch settings determine
• Termination of external trigger, VD and HD signals
• Color temperature
• Composite sync. on green video signal
• WEN OFF/ON at DSUB connector
• Input/Output of VD and HD signals
8.2.1 SW301 switch
S301
TTL ↔ 75 Ω
OFF ON
HD: 1 Xxxx
VD: 2 Xxxx
TRIG: 3 Xxxx
NC: 4 Xxxx
- 19 -