USER MANUAL for RS 232 TO RS 485 / 422 SMARTCONVERTER
Contents
1. MANES media converters USER MANUAL for RS 232 TO RS 485 422 SMARTCONVERTER VE04U INTRODUCTION SMARTCONVERTER VE04U converts RS 232 signal to RS 485 RS 422 Isolated differential level signal amp vice versa It works on 230V 110V AC 24V amp 48V DC Power supply options are available Auto Baud Rate ABRT facility is available as default Select the position of the DIP SW3 to ON to enable this feature Try the ABRT option if your Query Responses are fast Hardware Flow Control through RTS positive signal is available on DIP SW2 Ensure proper Power supply connections Recheck the connections before Power On Ensure proper Data cable connections as per the table below Ensure proper DIP settings as per the DIP Switch Setting table Use 1200 termination resistances wherever necessary RS 232 SIDE DETAILS RECOMMENDED CABLE CONNECTION DIRECTION OF SIGNAL PIN NO DIRECTION 9 PINDTYPE 9PIND TYPE Male INCOMING FOR SC04 U SHORTED ss SHORTED SHORTED RS 485 RS 422 SIDE DETAILS For RS485 4 wire SIGNAL DIRECTION Will Connect to of VEO4U SIGNAL DIRECTION Will Connect to OUTPUT FROM VE04 U RX of your device of VEO4U OUTPUT FROM VE04 U RX of your device Bi directional Signal TX D of your device INPUT TO VE04 U 1X of your device Bi directional Signal TX D of your device INPUT TO VE04 U TX of your device 3 RS 485 MODE SW4 SW5 9 6 Kbps B2. AUD RATE SETTING 4 8 Kbps Below 2 4 kbps DATA FLOW At Power ON both TX amp RX LED s are OFF When data is received from RS 232 side transmission is enabled and TX LED will blink When data is received from RS 422 side RX LED will blink P O Box 234911 Dubai UAE Tel 971 4 2955966 Fax 971 4 2955977 E mail sales verniertech net
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