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49. RS-232C Port (RS-232C)
This port is used to connect a Personal Computer to
control the Switcher remotely.
50. Data Ports (DATA IN)
These ports are used to exchange control data with
the System Controllers specified for the system.
51. RS485 Terminal (RS485)
This terminal is used to exchange control data with
the camera site equipment.
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
ALARM OUT 1
RESET OUT 1
RECOVER IN 1
Ground
EXT TIMING IN 1
Ground
ALARM OUT 2
RESET OUT 2
RECOVER IN 2
Ground
EXT TIMING IN 2
Not used
ALARM OUT 3
RESET OUT 3
RECOVER IN 3
Ground
EXT TIMING IN 3
Ground
ALARM OUT 4
RESET OUT 4
RECOVER IN 4
Ground
EXT TIMING IN 4
Ground
Ground
ALARM OUT 5
RESET OUT 5
RECOVER IN 5
Ground
EXT TIMING IN 5
Ground
ALARM OUT 6
RESET OUT 6
RECOVER IN 6
Ground
EXT TIMING IN 6
Not used
ALARM OUT 7
RESET OUT 7
RECOVER IN 7
Ground
EXT TIMING IN 7
Ground
ALARM OUT 8
RESET OUT 8
RECOVER IN 8
Ground
EXT TIMING IN 8
Ground
Ground
Designation
ALARM OUT 1-4 ALARM OUT 5-8
41. Camera Output Connector (CAMERA OUT)
The video signal connected to the Camera Input
Connector (CAMERA IN) is looped through to this
connector with an automatic 75Ω termination.
42. Camera Input Connector (CAMERA IN)
This connector accepts either a colour or B/W com-
posite video signal from a camera.
43. Monitor Output Connector (MONITOR OUT)
The video signal selected on the Matrix Switcher is
supplied to the Video Monitor from this connector.
44. Power Switch (POWER ON / OFF)
This switch is used to turn the Matrix Switcher
power On or Off.
45. Signal Ground Terminal (SIGNAL GND)
46. Power Cord
47. Alarm Input Port (ALARM IN)
This port accepts alarm signals from the associated
alarm sensor.
The Input Load Capacitance of each alarm input is
required less than 0.01µF.
48. Alarm Control Ports (ALARM OUT 1-4, 5-8)
These ports are used to control the system as fol-
lows:
Alarm Output (ALARM OUT):
When the Matrix Switcher receives an alarm
from the ALARM IN port or Camera Site, this
connector provides the alarm output signal for
the Time Lapse VTR.
Reset Output (RESET OUT):
When the Matrix Switcher resets the activated
alarm, this connector provides the alarm reset
output signal for the Time Lapse VTR.
Recover Input (RECOVER IN):
This connector accepts the alarm recover sig-
nals from the Time Lapse VTR.
External Timing Input (EXT TIMING IN):
The camera switching interval (Sequential Dwell
Time) can be synchronized with the lapse
mode set on the Time Lapse VTR.
EXT TIMING IN 1 controls Monitor 1 output, EXT
TIMING IN 2 controls Monitor 2 output, etc.
The camera switching pulse from the Time
Lapse VTR is supplied to the Switcher through
this connector.
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