Symmetricom Microsemi 87-8047 XLi Second Serial Talker E1/T1 Expansion Card [Used]

Microsemi / Symmetricom 87-8047 • Second Serial Talker T1/E1 • Expansion Module • Option Card Here's a used T1/E1 frequency output option card removed from a working XLi GPS clock/frequency generator. Description Second Serial Talker or T1 / E1 (87-8047) - The Second Serial Talker or T1/E1 module is multi-function, and user configurable to provide one of three signal types on the output ports: Serial Talker: re-broadcast or replication of the standard XLi serial port transmit data T1: 1544 kbps frequency E1: 2048 kbps frequency