ComNet COMPAK812M1 8-channel Digitally Encoded Video
COMPAK812M1 is a 8-channel digitally encoded video contact closure designed to meet full compliance with the environmental requirements (ambient operating temperature, mechanical shock, vibration, humidity with condensation, high-line/lowline voltage conditions and transient voltage protection). The multiplexer is compatible with all NTSC, PAL, or SECAM CCTV camera systems