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E-mail
185545940@qq.com
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Phone
13501105192
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Address
Room 1-670, Courtyard 35, Huilongguan West Street, Changping District, Beijing
Beijing Litecom Technology Co., Ltd
185545940@qq.com
13501105192
Room 1-670, Courtyard 35, Huilongguan West Street, Changping District, Beijing
Integrated business optical transceiver
System design plan: Install sound and light alarm lights and monitoring probes in the duty room, standby room, and each floor. The sentry and mobile duty points can trigger relevant alarm switches according to different alarm situations. The duty room, standby room, and each floor will simultaneously emit different colored alarm lights, sirens, and broadcast different voices.
This system can integrate infrared alarms, sub tank alarms, weapon library alarms, wireless alarms, power grid alarms, and video surveillance. The system can connect to the alarm voice server and broadcasting system to broadcast alarm situations and disposal plans. And it can be connected to the monitoring system to achieve alarm image tracking and switching, and can be connected to the linked alarm system to upload alarm signals.
Integrated business optical transceiver
Video metrics
Video interface 1-8 forward and reverse directions
Video interface type BNC
Video input/output impedance 75 Ω (unbalanced)
Typical peak value of video input/output voltage is 1.0V, maximum value is 1.5V
Video bandwidth 8MHz
Differential gain<1% (typical value)
Differential phase<1 ° (typical value)
Signal to noise ratio (weighted)>62dB
Alarm data indicators
Data interface 1-4 unidirectional or bidirectional (applied to the sub tank alarm interface)
Data interface type RJ45 crystal plug
Data interface signals RS-232, RS-485, RS-422, Mancode TTL
Code rate 0~256Kbps
Error rate<10-9
Audio indicators
Audio interface 1-8 bidirectional (capable of audio and intercom transmission)
Industrial standard wiring terminals for audio input and output impedance
Audio input/output level 0dBm (typical value)
Frequency response 10Hz~20KHz
Audio digital bit width 24 bits
Ethernet specifications
Network interface: 1 shielded RJ-45 interface
Support protocol IEEE802.3u 10/100Base TX
Working mode: full duplex/half duplex
Delay<23Bit
Error rate<10-9
Telephone indicators
RJ45 interface 1-8 channels
Loop impedance:<=2000 ohms
Idle circuit voltage<=50 volts
Loop current: 25mA
Off hook threshold: 8mA
Other indicators
Mean Time Between Work (MTBF)>100000 hours
Working temperature -40~70 ℃
Storage temperature -40~85 ℃
Working humidity 5~95% (no condensation)
Storage humidity 0~95% (no condensation)
Dimensions 480 (L) × 280 (W) × 37 (H) mm
Input voltage 220V or+5V optional
Optical interfaces ST, FC, SC are optional