MTX M2M MTX-DIN Series, Руководство пользователя

Страница: 32 / 103

MTX-DIN Family
www.mtx-terminals.com www.mtxm2m.com 2015/10 v2.3 Page 32
/
103
MTX M2M® by MATRIX ELECTRONICA S.L.U
3. Electrical and environmental characteristics
3.1 Electrical specifications
3.1.1 Power supply
CHARACTERISTICS
Symbol Parameter Conditions Min. Typ. Max. Unit
VIN Supply voltage DC 9 30 V
AC 12 24 V
IIN Supply current - * - A
* See section 1.5.5 and 1.5.6
3.1.2 RS232 interface
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Conditions Min. Max. Unit
V
I
Input voltage range Drivers -0.3 6 V
Receivers -25 25 V
V
O
Output voltage range Drivers -13.2 13.2 V
Receivers -0.3 5 V
Electrostatic discharge Human body model 2 kV
CHARACTERISTICS
Symbol Parameter Conditions Min. Typ. Max. Unit
V
OH
Driver high-level output voltage R
L
=3kΩ to GND 5 5.4 V
V
OL
Driver low-level output voltage R
L
=3kΩ to GND -5 -5.4 V
r
o
Driver output resistance VIN = 0V 300 10M Ω
V
IT+
Receiver positive-going input
threshold voltage 2.4 V
V
IT-
Receiver negative-going input
threshold voltage 0.6 V
V
hys
Receiver input hysteresis 053 V
r
i
Receiver input resistance 3 5 7 kΩ