Koden MDC-5004, Инструкции по эксплуатации

Страница: 184 / 192

Chapter 11 Appendix MDC-5000 Series
0093153004-00 11-28
11.6.2 VDR (external monitor) and Alarm output signal specification
Output connector name: VDR & Alarm
Connector used: BU-10PMMP-LC7001
Connector acceptable: BU-10BFFA-LL7001
Pin location is shown below.
Signal specification
This RGB output is compliant with the image test defined in the VDR test standard IEC61996.
VDR output cannot be deactivated by the user.
Signal name Frequency Polarity
Signal
width
Level Impedance
Horizontal sync signal
(H-SYNC)
48.363 kHz Negative 2.092
μs
TTL
200 Ω
Vertical sync signal
(V-SYNC)
60.0 Hz Negative 124
μs
TTL
200 Ω
R, G, B Video signal
- Positive - 0.7 V p-p
75 Ω
Alarm output - - Contact* - Capacity 1A
*
Alarm contact will close in case of failure.
Pin number Signal name
1 RVD
2 R-GND
3 GVD
4 G-GND
5 BVD
6 B-GND
7 H-SYNC
8 V-SYNC
9 ALARM
10 ALARM
J1
External monitor and alarm output connector pin
assignment
(Processor unit upper view)
RVD/GVD/BVD
GND
R, G, B Video signal
Ground
Circuit for horizontal sync, vertical sync signal output
75
GND
TC74VHC08
Horizontal sync,
vertical sync signal
Ground
H-SYNC/V-SYNC
75
LMH6683
1
2
3
4 5
6
7
8
9
10
External monitor and alarm output
connector pin assignment
Circuit for R, G, B video signal output