
RS232 G.703 to 31 channel E1 converter
E1 G.703 to 31channel RS232 converter,31 channel RS232 over E1 G.703 converter PRODUCT CHARACTERISTIC RS232 rate support 0~115200Kbps self-adapt; Support RS232 interface (TXD,RXD,GND) RS232 support hot-plug, connection to DTE or TCE device; offer 2 kinds of loop-return function, namely E1 self-looping at local end (ANA) and RS232 self-looping at local end (REM) AC220V and DC-48V for option, and DC-48V is not divided into positive and negative pole with simple installation and maintenance; has the function of pseudo-random code testing(PATT), which brings great convenience for installation, debugging and maintenance of equipment; E1 interface supports 75ohm, unbalanced and 120ohm balanced impedance at the same time; Specification E1 Interface Line Rate: 2.048Mbps Line Code : HDB Interface Standard: ITU-T G.703 E1 Impedance: 75ohm(unbalance) and 120ohm(balance) Connections : dual coax BNC and 120-ohm twisted-pair (RJ45) Jitter tolerance : finer than G.742 and G.823 Clock: