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|
Parameter |
Specifications |
|
Video |
|
|
Video interface number |
8 channel video |
|
Bandwidth of video |
8MHz |
|
Video input & output impedance |
75 Ω (imbalance) ， BNC |
|
Video input & output voltage |
1VP - P |
|
Differential gain |
DP ＜ 1% ( typical value) |
|
Differential phase |
DP ＜ 0.6° ( typical value) |
|
Weighted signal-to-noise ratio |
S/N ≥ 67dB （Weighted） |
|
Data |
|
|
Physical interface |
The industry standard connecting terminal |
|
Interface Signal |
RS485/RS422/RS232/Manchester |
|
Code rat |
0-400Kbps |
|
BER |
< 10 -9 |
|
Audio |
|
|
Interface port |
lotus block industrial standard port |
|
Audio input/output impedance |
600Ω(balance/imbalance) |
|
Audio input/output voltage |
2Vpp (typical value) |
|
Audio input/output level |
0 dbm (typical value) |
|
Audio bandwidth |
10Hz~20kHz |
|
Audio digital bandwidth |
24 bit |
|
Audio signal-to-noise ratio |
S/N ≥95Db ( weighted) |
|
Ethernet |
|
|
Physical interface |
RJ45 |
|
Operating mode |
Full duplex / half duplex |
|
Operating mode |
Full duplex/ full-duplex |
|
Support agreement |
IEEE802.3、10M、10/100M adaptive |
|
Phone |
|
|
Physical interface |
RJ11 |
|
Voice bandwidth |
8kHz |
|
Special function |
Support the call display，With hands-free function |
|
Working mode |
Point to point link， SPC Exchanges method |
|
Optical |
|
|
Connector |
FC/ST (optional) |
|
Fiber type |
single-mode fiber, single fiber |
|
Transmission distance |
single mode 0Km to 20Km |
|
Environmental demand |
|
|
environmental temperature |
-30℃～+75℃ |
|
Storage environment |
-40℃～+85℃ |
|
Relative humidity |
0-95% ( no condensation) |
|
Power supply voltage |
AC220V/50Hz |
|
Dimensions |
17.3*16.7*4.5（cm） |
