Tech Support Forum - View Single Post - Convert Rs-485 port with 15 pin connector to COM1 9 pin connector

bimalp · 11-17-2008, 11:22 PM

Hi I am Bimal,
I am completely new to Device drivers and hardware related topics. I have a T3805 Weighing scale to which there is a 15 pin port but there is no cable to connect so we brought two connectors one the standard RS-485 connector and 9pin COM1 connector to connect to my computer with cable. Now my is pain how I can wire it up, so I don't loose data
RS-485
1st pin STB
2nd to 9 Data Bits signal
10 busy
11 J1
12 J2
13 GND
14 TXD
15 RXD

The communication is asynchronous serial communication. I am sorry I am am new sorry for any inconvenience in advance Thank you once again

11-17-2008, 11:22 PM	#1 (permalink)
bimalp Registered User Join Date: Nov 2008 Posts: 1 OS: 2003	Convert Rs-485 port with 15 pin connector to COM1 9 pin connector Hi I am Bimal, I am completely new to Device drivers and hardware related topics. I have a T3805 Weighing scale to which there is a 15 pin port but there is no cable to connect so we brought two connectors one the standard RS-485 connector and 9pin COM1 connector to connect to my computer with cable. Now my is pain how I can wire it up, so I don't loose data RS-485 1st pin STB 2nd to 9 Data Bits signal 10 busy 11 J1 12 J2 13 GND 14 TXD 15 RXD The communication is asynchronous serial communication. I am sorry I am am new sorry for any inconvenience in advance Thank you once again