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;
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: internal clock, line clock
RS232interface
Rate:asynchronous mode 0 to 115200 bps auto-adapt.
Interface: conform to ITU-T V.24 V.11
Connector: DB9
Connect mode: DCE
Power supply
working voltage range wide, good
anti-disturb and Isolation, work stable
DC-48V,range DC-36V~DC-72C
AC220V,range AC165V~AC240V
Power Consumption:
