5
PREP
ARA
TION
CONTROL NAMES AND LOCATIONS (cont’d)
1. POWER CORD
Connect only to an AC 100-240V, 50/60Hz
outlet.
2. RS-232C CONNECTOR
Connect a personal computer for
controlling the VCR.
3. AUDIO IN/OUT JACK
Connect the audio input and output
terminal.
4. VIDEO IN/OUT JACK
Connect the video input and output
terminal.
5. 12-PIN TERMINAL BLOCK
Connect external signals.
6. RESET BUTTON
Use this button to reset the VCR.
VIDEO IN
AUDIO IN
MONITOR OUT
AUDIO OUT
VIDEO OUT
1
2
3
4
5
6
7
8
9
10
11
12
RS-232C
RESET
1 ALARM IN
2 ALARM OUT
3 ALARM RESET
4 GND
5 SERIES IN
6 SERIES OUT
7 WARNING OUT
8 TRIGGER OUT
9 GND
10 LOW TAPE OUT
11 1 SHOT REC IN
12 GND
REAR
TERMINAL
SIGNAL LEVEL
IN/OUT
1. ALARM IN
INPUT
2. ALARM OUT
OUTPUT
3. ALARM RESET
INPUT
5. SERIES IN
INPUT
6. SERIES OUT
OUTPUT
7. WARNING OUT
OUTPUT
8. TRIGGER OUT
OUTPUT
10. LOW TAPE OUT
OUTPUT
11. 1-SHOT REC IN
INPUT
4, 9, 12. GND
COMMON
V
IH
V
IL
T
V
OH
V
OL
T
V
IH
V
IL
T
V
IH
V
IL
T
V
OH
V
OL
T
V
OH
V
OL
T
V
OH
V
OL
T
V
OH
V
OL
T
V
IH
V
IL
T
Terminal Signal Levels
1
2
3
4
6
5
VIH: 4~5V, VIL: 0~0.6V
T: above 250msec
VOH: 4~5V, VOL: 0~0.6V
T: ALARM REC STATE
VIH: 4~5V, VIL: 0~0.6V
T: above 250msec
VIH: 4~5V, VIL: 0~0.6V
T: above 250msec
VOH: 4~5V, VOL: 0~0.6V
T: above 250msec
VOH: 4~5V, VOL: 0~0.6V
T: until any key is pressed
VOH: 4~5V, VOL: 0~0.6V
T: above 8~10msec
VOH: 4~5V, VOL: 0~0.6V
T: below 5 min, end of tape
VOH: 4~5V, VOL: 0~0.6V
T: above 250msec
0V
–
Summary of Contents for VCR480TL
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