POTSwap User Guide JA16-UM
Page 14 Rev: P05 Date: 09/08/15
© Copyright 2015 Janus Remote Communications
Specifications subject to change without notice
All Rights Reserved See website for latest revision. Not intended for life support applications.
5. External Interfaces continued
5.2 Rear Panel continued
SERIAL PORT PINS
PIN NUMBER
FUNCTION
NEMONIC
DIRECTION
1
CARRIER DETECT
CD
OUTPUT
2
RECEIVED DATA
RX
OUTPUT
3
TANSMITTED DATA
TX
INPUT
4
DATA TERMINAL READY
DTR
INPUT
5
GROUND
GND
-----
6
DATA SET READY
DSR
OUTPUT
7
READY TO SEND
RTS
INPUT
8
CLEAR TO SEND
CTS
OUTPUT
9
RING INDICATOR
RI
OUTPUT
Default communications protocol is 115200 baud, 8-N-1 (8 data bits, no parity, 1 stop bit) with no handshaking.
SERIAL COMMUNICATION PROTOCOL:
PARAMETER
SETTING
Baud rate
115200
Data bits
8
Parity bit
None
Stop bits
1
Handshaking
None