MTX MTX-3G-JAVA series, User Manual

Page: 61 / 109

MTX ‐ 3G ‐ JAVA Family
www.mtx ‐ terminals.com www.mtxm2m.com 2015/10 v1.6 Page 61
/
109
MTX M2M® by MATRIX ELECTRONICA S.L.U
The electrical equivalent circuits for MTX ‐ 3G ‐ JAVA ‐ RS485 models are shown in the following figure
Optoisolated inputs/outputs equivalent circuit
INPUT
0V ≤ V
IN
≤ 2.5V → Logic ‘0’
2.7V ≤ V
IN
≤ 40V → Logic ‘1’
OUTPUT
Logic ‘0’ → V
OUT
= HiZ
Logic ‘1’ → V
OUT
= 1V (max)
The electrical equivalent circuits for all other models which have optoisolated input/outputs are
shown in the following figures
Optoisolated IN/OUT 2&3 equivalent circuit
INPUT
0V ≤ V
IN
≤ 2.5V → Logic ‘0’
2.7V ≤ V
IN
≤ 40V → Logic ‘1’
OUTPUT
Logic ‘0’ → V
OUT
= HiZ
Logic ‘1’ → V
OUT
= 1V (max)
Optoisolated IN/OUT 4 equivalent circuit
INPUT
0V ≤ V
IN
≤ 1.1V → Logic ‘1’
1.5V ≤ V
IN
≤ 40V → Logic ‘0’
OUTPUT
Logic ‘0’ → V
OUT
= HiZ
Logic ‘1’ → V
OUT
= VIN ‐ 1V (min)