Video Signal Equipment
189
14
®
The video ground loop isolator shall be a Panasonic model PWBT1621 or equivalent. The ground loop isolator
shall have a bandwidth of 10Hz–25MHz and shall pass the Panasonic “up the coax” control signals without
interference. The ground loop isolator shall have a midband loss of 0.3dB at 10kHz, 0.1V: isolation of 120dB at
60Hz and a maximum noise voltage of 1000Vp-p at 60Hz. The ground loop isolator shall be enclosed in a nickel
plated steel enclosure and shall have female BNC input and output with the shields isolated from the case.
GENERAL SPECIFICATIONS
Sinusoidal Transmission Loss at 10kHz, 0.1V:
0.3dB; Bandwidth,
3db loss, 0.1V:
10Hz–25MHz
Vmax, 20Hz, 5%
distortion: 1Vrms
Noise Rejection Isolation at 60Hz:
120dB; Max. noise
voltage at 60Hz:
1000Vp-p
Flange Mount Case Style 2"H x 2"W x 1.31"D
Weights and dimensions shown are approximate.
Specifications subject to change without notice.
ARCHITECTS’ AND ENGINEERS’ BID SPECIFICATIONS
SYSTEM CONFIGURATION
PWBT1621
PWBT1621
Ground Isolation
Transformer
for Panasonic
Cameras
PRODUCT FEATURES
• Compatible with Panasonic fixed and
unitized cameras
• Steel enclosure
• Female BNC input and output
connectors