Nomenclature and functions, Front, Rear – Toa C-IF500 User Manual
Page 4
4
1. Power indicator [POWER]
Lights when the power is supplied.
2. Transfer rate setting switch [MODE]
Sets the transfer rate of the data to be transmitted
via the unit.
3. Data transmission indicator [TX]
Lights when data is transmitted from the Slave
terminal.
4. Data reception indicator [RX]
Lights when data is received from the Slave
terminal.
5. AC adapter input terminal *
Connect the AC adapter to this terminal.
6. 12 V DC power input terminal *
Please connect with the power supply other than
the AC adapter by the cable that attached the
supplied clamp filter.
(Please attach a clamp filter to the nearest
possible position of this controller.)
7. Ground Terminal [GND]
Please be sure to ground.
8. Master connection terminal [MASTER]
Connects to the C-RM500 Remote Controller to
split the control data transmitted from the C-
RM500.
9. Terminating resistance switch [TERMINATION]
Set this switch to ON when connecting the C-
RM500. However, there is a case that the switch
is used in the OFF position depending on the
connection method.
Refer to
p. 6
for details.
10. RS-232C terminal [SLAVE/RS-232C]
Converts the data received at the Master
Connection Terminal into the RS-232C signal
level and sends out the converted signal. The
RS-232C Terminal also converts an input signal
to the RS-232C terminal into the RS-485 control
signal, and outputs the converted signal from the
Master Connection Terminal.
11. Slave connection terminal [SLAVE/A – D]
Splits an input signal to the Master Connection
Terminal into 4 and sends out the split signals.
Caution
Up to 31 C-CC501, C-CC504, C-CC551, or C-
CC554 Combination Camera can be connected to
each Slave Terminal A-D.
4. NOMENCLATURE AND FUNCTIONS
[Front]
INTERFACE UNIT C-IF500
MODE
ON
1 2 3 4
TX
RX
POWER
1
2
3
4
[Rear]
GND
MASTER
SLAVE
DC IN 12V
DC IN
12V
IN
OUT
RS-232C
GND GND
GND
A
GND
B
GND
C
GND
D
GND
OFF
TERMINATION
ON
5
6 7
8
9
10
11
Transfer Rate
1
2
3
4
38400 bps
ON
ON
ON
ON
19200 bps
OFF
ON
ON
ON
9600 bps
ON
OFF
ON
ON
4800 bps
OFF
OFF
ON
ON
2turn
power supply
12V
IN GND
clamp filter
+
-
+
* Connect the DC power supply of 12 V/over 100 mA, which suited CE standard to either input terminal.