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that can be ordered separately from the main chassis
A spring-loaded lever opens and closes the tool
Unused channels can have Idle state or received channel state for cascade operation
The non-swinging fixed design provides a cost-effective solution for fiber optic and copper networking protection
SP-1 foam pads / FPM-01 foam pads (five 25-pad sheets)
FRM220-SERIAL-SC20B - RS-232, RS-485, RS-422 over single strand fiber BiDi media converter, 20Km, B type Fast Ethernet Fiber Media Converters - Web SNMP Managed that can be ordered separatelyThe FRM220 SERIAL SC20B provides a fiber converter solution to extend RS 232 or RS 485 422 transmission distance up to 20km over a single strand of single mode 9 125um fiber. You must pair the A model using Tx: 1550 Rx: 1310nm with the complementary FRM220 SERIAL SC20A model having Tx: 1310nm and Rx: 1550nm instead. The converter is equipped with multiple interface circuits, for connection to RS 232, RS 423, or RS 485 422 (2 or 4 wire). The FRM220
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