Appendix 5 Connecting For Rs485 Communication - Toshiba Tosvert VF-S15 Series Instruction Manual

Appendix 5 Connecting for RS485 communication

 Connector diagram for two-wire RS485 communication
8pin
 Pin assignment for two-wire RS485 communication example
* Never use pin-7 (P24).
P5
Master
510
RX D+/TXD+
120
RX D-/TXD-
510
SG
Termination resistor / Bias resisters
120,510Ω-1/2W
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
1pin
Signal name Pin number
RXD+/TXD+ 4
RXD-/TXD- 5
SG 8
(3)
--- 6
--- 1,2
P24 7
Straight
Slave
CN1
Pin-4
RXD+/ TXD+
Pin-5
RXD-/ TXD-
Pin-8
SG
(Pin-3)
75E
Description
Same phase reception data (positive line)
Anti-phase reception data (negative line)
Ground line of signal data
--- (Do not connect the cable.)
--- (Do not connect the cable.)
24V (Do not connect the cable.)
Straight
Slave
RXD+/TX D+
RXD-/TX D-
SG
E6581913
Straight
Slave
120
RXD +/TXD+
RXD -/TXD-
SG
Termination resistor
120Ω-1/2W