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1 Year
$4.99
2 Year
$8.49
3 Year
$12.99
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Review Summary
Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500
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Baseband video; NTSC, PAL, SECAM
CCTV cameras, monitors, DVR, IP Encoders and other CCTV equipment
Transparent to the user
Campus, high rise, manufacturing, retail and distribution where ground loops may be present
20 Hz to 8 MHz
Input: 75 Ohms (BNC)
Output: 100 Ohms (RJ45)
1.1Vp-p
Less than 4 dB per pair from 20Hz to 8 MHz
Less than -15 dB
Greater than 20 dB
Up to 50VDC
Color: Cat 3 - 1200' (365m); Cat 5E/6 - 2200' (670m)
Shorter distances may be achieved when used with DVRs, typical 1000' (305m) to 1500' (457m)
Remote low voltage power supported via 2 twisted pairs. A Class II power supply is recommended
5 VA: 350' (107m)
10VA: 175' (53m)
20VA: 90' (30m)
30 VA: 60' (20m) (at 24VAC via two twisted pairs)
2-Wire PTZ Control (i.e. RS-422, Manchester/Bi-Phase, half duplex RS485)
Wiring: Remote 2-wire PTZ control supported via one twisted pair
Up to 4000' (1.2 km) depending on the PTZ camera vendor
50 Volts (AC RMS/DC)
3A (AC RMS/DC)
UTP: 24 gauge or lower solid copper twisted pair wire impedance: 100 ohms at 1 MHz. Maximum capacitance: 20 pf/foot. Attenuation: 6.6 dB/1000' (305m) at 1 MHz
BNC: Impedance: 75 ohms at 1 MHz (RG59/U mini coax). Max. 25' (7.6m) of coax allowed end to end
Combined signals: RJ45
Video: BNC-F
Power: 2-pole terminal block
Control: 2-pole terminal block
Select between Power-Thru (500024/500029) and Pass-Thru (500022) Modes
0 to 55 deg. C / 32 to 131 deg. F
-20 to 85 deg. C / -4 to 185 deg. F
Up to 95%
ABS fire retardant plastic
2.40 x 2.25 x 1.0" / 6.10 x 5.72 x 2.54cm
1.95oz / 55.28g
For any questions about compatibility with this product, call us at 800-223-2500 or you can email us any time.
The CCTV Pass-Thru/GLI Balun allows video, remote power and 2-wire PTZ control to be transmitted via one 4-pair Cat 5 cable and is designed for installations where ground loop issues may be present. The product features ground loop isolation (GLI) and is installed either at the camera or DVR side in conjunction with other standard Muxlab CCTV baluns such as the 500009, 500022, 500024/29 and 500130.