RS-232 SERIAL INTERFACE
PHOTOELECTRIC ISOLATOR
User Manual
DA-70163
Page 1: ...RS 232 SERIAL INTERFACE PHOTOELECTRIC ISOLATOR User Manual DA 70163 ...
Page 2: ...DC on a continuous base and at the same time it is able to absorb static and electromagnetic interference for protection of RS 232 devices As the electric and grounding loop between the two ends of RS 232 devices are completely blocked by the advanced isolation technology adopted by us therefore the electric signal from one end has been turned into optical signal for transmission to the other end ...
Page 3: ... mode Asynchronic full duplex full transparent Isolation voltage 2 500Vrms impulse or 500 VDC continues Transmission rate 300BPS 57 600BPS Power from RS 232 interface TXD RTS or DTR Measurements 63 33 17 mm Weight 30g Working environments 40 degrees to 85 degrees Relative humidity 5 to 95 III Connector and signal Pin distribution at RS 232 DTE end ...
Page 4: ...lator which supports 5 line 4 cable 2 receive 2 send mode 2 Connection method RS232 optic isolator can be connected in series with between the serial connection cable of the previous RS 232 and the RS 232 interface and either end is OK but you have to pay attention to the direction indicated by TO DTE or TO DCE Generally speaking PC user and multi user are DTE devices MODEM and terminal are DCE de...
Page 5: ...stems such as UNIX Protection of multi user terminal and host Protection of satellite receiver Protection of multi user cards Protection of ATM connected with RS 232 devices without pubic grounding Protection of MODEM and routers VI Application diagram ...
