Panasonic WJ-HD500A manual Alarm Port Connection, Control

■Alarm Port Connection

The ALARM port can be used for connecting the alarm sen- sor and alarm control switches. It is also used to synchro- nize the sequence as shown below.

•Connect the sensor switches to the ALARM port on the rear of the Disk Recorder, as shown in the example below.

13 1

25 ALARM 14

Pin	Designation	Pin	Designation
No.		No.
1	Alarm Input 1	14	Ground
2	Alarm Input 2	15	Alarm Input 5
3	Alarm Input 3	16	Alarm Input 6
4	Alarm Input 4	17	Alarm Input 7
5	Sequence Timing Input	18	Alarm Input 8
6	Alarm Reset Output	19	Alarm Input 9
7	Ground	20	Ground
8	Alarm Recover Input	21	+5 V Output (0.2 A)
9	Alarm Output	22	Recording Timer Select
			Input
10	Alarm Input 10	23	Alarm Input 14
11	Alarm Input 11	24	Alarm Input 15
12	Alarm Input 12	25	Alarm Input 16
13	Alarm Input 13

•The sequence timing can be assigned to one of the recorders when the multiple Disk Recorders are equipped in the system.

Connect the CONTROL port and ALARM port as shown below.

Refer to the SEQ TIMING in the SEQUENCE SETUP menu for further setting.

Sequence Timing Output	Sequence Timing Input
Ground	Ground	5
4	7
15
CONTROL	ALARM
WJ-HD500A (1st)	WJ-HD500A (2nd)

If the sequence timing is controlled from the outboard device, the input signal is required as shown in the fig- ure. For example, the WJ-HD500A output is also in the figure.

input

100 ms 100 ms

WJ-HD500A output

500 ms 100 ms

18