Varec TankGate Interface 8315 Series - Manual (Page 24)

Hardware Tank Gate Interface
14 Installation and Operations Manual
Figure 2-14: COM1 Cable without RTS/CTS
Note COM1 is not available on the 8315 Tank Gate Interface.
TANK GATE
J7
PC
COM0
(RS-232)
TXD
RXD
GND
2
3
5
DB9 Female
Pin Signal
2
3
5
RXD
TXD
GND
NOTE! Signals on RS485 / RS232 converter may have different designations.
Refer to OFM manual for the converter for more information.
A
B
GND
TANK GATE
R5485 / R5238
Converter
J6
PC
A
B
GND
COM1
(RS485)
TANK GATE
J6
PC
COM1
without RTS / CTS
(RS-232)
TXD
RXD
GND
2
3
5
DB9 Female
Pin Signal
2
3
5
RXD
TXD
GND
TANK GATE
J6
DCE
COM1
with RTS / CTS
(RS-232)
TXD
RXD
GND
3
2
5
DB9 Male
Pin Signal
2
3
5
RXD
TXD
GND
8
7
RTS
CTS
J7
7
8
RTS
CTS