HXAD-2118B
Interface features: anti-interference active converter
1 interface compatible with EIA/TIA RS-232C,
RS-485/RS-422 standard:
2, electrical interface: RS-232C interface DB9 hole type connection port,
RS-485/RS-422 interface DB9 female connector and RJ45
The connector is equipped with a six-position terminal block.
3. Transmission medium: twisted pair shielded wire
4, working mode: asynchronous duplex or asynchronous half duplex;
5. Signal indication: three signal indicators TXD, RXD, POWER.
6, protection level: 1500W surge protection
7. Transmission rate: 300~115.2KBPS;
8, transmission distance: 0~1.8KM
9, size: 93mm × 23mm × 62mm
10, the use of the environment: 0 ° C - 50 ° C relative temperature of 5% to 95%;
11, can be cascaded: 32 ~ 128 devices.
Third, the pin definition:
1. RS-232 terminal pin definition:
DB9Female(PIN) 1 2 3 4 5 6 7 8
RS-232 (DCE) DCD TXD RXD DTR GNA DSR RTS CTS