1. Simplex panel #
4100ES ES y 4100U

2. Simplex panel # 4100ES - 4010ES y 4100U
DB25-M / RJ12
DB9-F / RJ12
Simplex panel #
4100ES ES y 4100U
DB25-M
Description
RJ12 - 1 2 3 RX TX 4 7
GND 5 6
RJ12
Description
DB9F 1
CTS 8 2
GND 5 3 RX 4 TX
RTS 7 6
DSR
RS-232 CABLE

3. Option 1 : Simplex Panel DB25-M RS-232 cable  KT-400 controller  Entrapass gateway
Description
RJ12 - 1 2 3 RX TX 4 7
GND 5 6

4. Table 1 DB25M/RJ12 Connector Pin-out
Table 1 DB25M/RJ12 Connector Pin-out
Option 2 : Simplex Panel DB25-M RS-232 cable  DB9-F  Entrapass gateway
DB25-M
Description
RJ12 - 1 2 3 RX TX 4 7
GND 5 6
RJ12
Description
DB9F 1
CTS 8 2
GND 5 3 RX 4 TX
RTS 7 6
DSR
Application note by PEREGRINESEC.COM