Shanghai Qunan Electronics Co., Ltd

SP***5DC**-RJ*5/4 * SP***5DC**-RJ*5/4 surge protectors are designed in light of network data transmission

Video signal transmission distance: Color signal up to **0m; Monochrome signal over **0m Power transmission

SP***5DC**-RJ*5/***4 surge protectors are designed in light of character of network data transmission and IEC

UTP Balun allows CCTV video signal to be transmitted via cost-effective Unshielded Twisted Pair (UTP

Super Anti-interference Transceiver The SJ-MP1 is a super anti-low frequency interference Transceiver. It is

SP***5DC**-RJ*5/**4 It is used for preventing lightning and over-voltage which intrude into the equipment a

The V series of Active Video CCTV Balun could provide extended distance between CCTV camera and DVR or multipl

SP-CZ**0AC**-PDU 8 Surge Protection Power Strip *Surge protector strip for AC power driven equipments. *

SJ**1A has a flexible mini coaxial cable lead to transmitt CCTV video signal Advantages 1 Transmission dis

Model Number:SP-F * Multilevel protection, large current flow capacity; * Strictly selected core components

SJ-V-AT Active Transmitter *PAL, NTSC, SECOM All-systems compatible; *Built-in transient protection *Dip s

Single Channel Video Surge Protector *-SP***5BNC SP***5BNC is suitable to protect video signal of CCTV survei

Passive UTP bALUN Transceiver Especially For Elevator 1 designed to use in elevator against noise and inter

OT***3 Video Distribution Amplifier Video: 1 channel Video input, *-channel Video output high stable capabil

Passive Video/Power/Data Transceiver Model Number: SJ-VPD-PT SJ-VPD-PT transceiver is able to transmit vide

It aims at all-round protection of interface of communications equipment, such as: Telephone switchboard, wiri