RS232 Serial Long Distance Extender , 9-24V DC External Power
1.Interface: one end conforming to eIA RS-232 and CCITT V2.4
ashychronic protocol, and the other end dedicated 4-coredcopper
2. Connector: DB9 hole (female) connector for one end of RS-232
device and DB9 pin (male) connector for the other.
3. Transmission mode: ashychronic, full duplex or simplex.
4. Distance: 24AWG cable @9,600BPS for 12KM. 4AWG cable @38.4KBPS
for 1KM.24AWG cable @57.6KBPS for 100M.
Point-to-point RS-232 communications.
Connection between multi-user terminal to host.
RS-232 remote control system.
Program control exchanger charging terminal.
Remote paging system
Connection between RS-232 devices without public grounding.