Best Source Selectors

GDP-MD2266B-08

MULTI-CHANNEL PCM BIT SYNCHRONIZER
AND BEST SOURCE SELECTOR

 

The GDP Model 2266B Multi-Channel PCM Bit Synchronizer/Best Source Selector houses up to eight high-performance bit synchronizer modules. Each individual channel can be used as a normal Bit Sync and/or selected as a source for Best Source Selection. The optimized digital design of this unit affords the highest performance characteristics currently available. The unit operates to 40Mbps (20Mbps Standard, 40Mbps optional).

Product Details: GDP-MD2266B-08

Capabilities

Channels

Up to 8 channels per chassis

f

Data

Works with encrypted data

Switching

Seamless stream switching on bit boundaries

R

Correlation

Input stream correlated in time

Specifications

Signal Quality Status

Eb/No, Deviation, Frame Sync Pattern Error Count, Viterbi Error Count and BERT / PRN BER Measurements on Front Panel Display and Remote Port

Outputs, each Bit Sync Channel

TTL (Each Channel)- Two Coded PCM and Two Clocks (Programmable 0, 90, 180, 270 degrees), plus one Selected Data & Clock Output for BSS Channels

RS422 (Each Channel)- Two Coded PCM and Two Clock (Programmable 0, 90, 180, 270 degrees), plus one Selected Data & Clock Output for BSS Channels

Bipolar Tape Output (Each Channel)- One +/-1V – Coded PCM

Signal Inputs

Inputs per Channel (8 Ch. Max.) Four (4) Analog or Digital [Other I/O configurations Available]

Input Impedance Lo Z: 50 ohms (optional 75 ohm) or High Z (Selectable)

Levels 0.25 Vp-p to +/- 12 Vp-p or RS-422 (Optional)

Full Datasheet: GDP-MD2266B-08

 

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