Muxlab Passive CCTV/GLI Hub - Manual (Page 4)

© MuxLab Inc. Passive CCTV/GLI Hub Installation Guide
Page 4
2.
Technical Specifications
Specifications
Environment Composite video; NTSC, PAL, SECAM
Devices CCTV cameras, DVRs, monitors, switchers, multiplexers and other
CCTV equip.
Transmission Transparent to the user.
Video
Bandwidth 20Hz to 8 MHz.
Maximum Input 1.1Vp-p
Insertion Loss Less than 2 dB per pair over the frequency range from
20Hz to 8 MHz
Return Loss Greater than 15 dB over the frequency range from 20Hz to 8
MHz
Common Mode
Rejection Greater than 40 dB @ 8 MHz
Ground Loop Isolation Up to 50VDC
Max. Distance - Color Cat 3 –1,200 ft (365m); Cat 5 – 2,200 ft. (670m)*
*Shorter distances will result with DVR equipment. Typically
1,000 to 1,500 ft
Max. Distance - B&W Cat 3 –1,500 ft (457m); Cat 5 – 2,500 ft (762m)
Remote Power
Switch Mode Pass-Thru Mode (500022) Power-Thru Mode
(500024/500029)
Number of twisted pairs Two (2) Three (3)
Max. Distance @
24VAC*
*Based on 10% voltage
drop at camera. Longer
distances may be
achieved @ 28 VAC. 5 VA: 350 ft (107m) 10 VA:
175 ft (53m)
20 VA: 90 ft (30m) 30 VA: 60
ft (20m) 5 VA: 518 ft (170m) 10 VA: 259
ft (85 m)
20 VA: 130 ft (43 m) 30 VA: 86
ft (28 m)
Maximum Input Voltage 50 Volts (AC RMS/DC). Recommended Class II PSU with fuse
protection per port
Maximum Current
Rating 4.5A (AC RMS/DC)
2-Wire PTZ Control (i.e. RS-422, Manchester/Bi-Phase, half duplex RS485) –
Pass-Thru Mode (500022)
Wiring Remote 2-wire PTZ control supported via one (1) twisted pair.
Maximum Distance Up to 4,000 ft (1.2 km) depending on the PTZ camera vendor**
**Please consult your CCTV equipment vendor for more detailed
performance specifications.
Maximum Power Rating 50 Volts (AC RMS/DC); 3A (AC RMS/DC)