XRM2-CLINK-R-GIGE
User Manual
6.2 RS232 thru-hole header
Pin
Function
Direction
1
tx
out
2
gnd
n/a
3
rx
in
The tables below show the electrical characteristics of the RS232 connection under typical operating conditions.
RX Inputs
Min
Tpy
Max
Units
Input Voltage Range
-25
.
25
V
Input Threshold Low
0.6
1.2
.
V
Input Threshold High
n/a
1.5
2.4
V
Input Hysteresis
n/a
0.5
.
V
Input Resistance
3
5
7
kOhms
Table 5 : RX input
TX Outputs
Min
Tpy
Max
Units
Output Voltage Swing
±5
n/a
±5.4
V
Output Resistance
300
n/a
10M
Ohms
Output Short-Circuit
Current
n/a
n/a
±60
mA
Output Leakage
Current
n/a
n/a
±25
uA
Table 6 : TX output
Page 7
Pinout
ad-ug-01288_v1_0.pdf