4-chn cctv video transceiver

Key Attributes.

Specifications Video interface 4 channel Video input-output impedance BNG 75O Video input-output voltage 1V PK, 1.5MAX Signal format PAL/NTSC/SECAM Video bandwidth 8MHZ Digital bit width 8BIT Differential gain <1% Differential phase <0.6% Vertical slope <0.5% CLDI 10ns CLGI ±10% Weighted signal-to-noise ratio 67DB Data interface 1-32channel asynchronous RS-232/485/422 Physical interface Industrial standard port Work mode Full-duplex or duplex Interface type RS-232/485/422,Manchester RS232 speed 0-115.2Kbps RS-422/485 speed 0-115.2Kbps RS-422/485 distance 0-1200 meter RS-422/485 protocol Transparent RS-485/422 protocol Bit error rate 10-9 Fiber interface Physical interface FC/PC?SC/PC Transmit distance MM 0-3KM SM 0-25km,0-60km,0-80km Operating environment Operating temp -30C~+75C Storage temp -45C~+85C Component temp 0~95% un-condensation Power supply AC220V, DC +12V Audio interface Audio input-output impedance 600Obalance/non-balance interface Audio input-output voltage 2Vp-p Frequency response 10HZ-20KHZ Audio digital bit width 24BIT Weighted signal-to-noise ratio 80DB Total harmonic distortion 0.1% Ethernet interface RJ-45 Protocol IEEE 802.3/802.3u/802.1q VLAN Work mode Full-duplex ,duplex Delay <23Bit Error bit rate <10-9 Switch interface Physical interface RJ-45 1-8 input contact current 1A 1-8 output contact current 1A Telephone interface input-output impedance 600O Telephone bandwidth 8kHz Transmit gain 2-7db Construction Aluminum Finish Paint MTBF > 100,000 hours