High Quality E1 G.703 over Serial Multiplexer RS485 RS232 to E1 Converter
Short Description:
E1 Interface | |
Serial interface(RS232/422/485 are optional) | |
Interface Standard | |
comply with protocol G.703 | |
RS-422 | TXD+, TXD-, RXD+, RXD-, Signal Ground |
Interface Rate | |
n*64Kbps±50ppm | |
RS-485 4 wires | TXD+, TXD-, RXD+, RXD-, Signal Ground |
Interface Code | |
HDB3 | |
RS-485 2 wires | Data+(Correspond TX+), Data-(Correspond TX-), Signal Ground |
E1 Impedance | |
75Ω (unbalance),120Ω (balance) | |
RS-232 | RXD, TXD, Signal Ground |
Jitter tolerance | |
In accord with protocol G.742 and G.823 | |
Allowed Attenuation | |
0~6dBm | |
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