A&D Weighing AD-4407 User Manual
Page 48
Page
46
AD-4407 Weighing Indicator
13.
13.
13.
13. RS
RS
RS
RS-
-
-
-232C Interface
232C Interface
232C Interface
232C Interface
13.1.
13.1.
13.1.
13.1. Specification
Specification
Specification
Specification
Transmission Asynchronous,
bi-directional,
half-duplex
Baud rate
600, 1200, 2400, 4800, 9600 bps
Data bits
7 bits, 8 bits
Parity bits
1 bit, Even or Odd (for 7data bits) or Non parity (for 8 data bits)
Start bit
1 bit
Stop bit
1 bit
Code ASCII
Terminator
CR LF, CR (CR: 0Dh, LF: 0Ah)
Connector Terminal
block
Circuit
Circuit
Circuit
Circuit and Pin Connection
and Pin Connection
and Pin Connection
and Pin Connection
Pin No. Signal name Direction
Description
1 TXD
Output
Transmit
data
2 RXD
Input
Received
data
3
DSR
Output
Data set ready
4 SG
-
Signal
ground
5
FG
-
Shield (Frame ground)
Bit
Bit
Bit
Bit Format
Format
Format
Format
data
7
bits
data
8
bits
13. RS-232C Interface
RS-232C
Ʈ
6:& 4:& &54 5) ()
Shield