30
5.7.1 RS-232 PORTS
The RS-232 port is configured as a Data Communication Equipment (DCE). A KD2 adapter cable can
be used to convert the RJ-45 connector to a standard DB9 serial connector.
Fig. 19: RS-232 port connector
Pin
No.
Signal Mark Description
Direction
1
RTS
Request To Send
Input
2
CTS
Clear To Send
Output
3
DTR
Data Terminal Ready
Input
4
DSR
Data Set Ready
Output
5
GND
Signal ground
6
RXD
Receive Data
Output
7
CD
Carrier Detect
Output
8
TXD
Transmit Data
Input
Table 15: RS-232 connector pinout
Example of connecting a meter to the router:
Fig. 20: Meter connection to router
Содержание Spectre
Страница 1: ...1 SPECTRE Router USER MANUAL...
Страница 16: ...16 3 5 DIMENSIONS Basic dimensions metal box Fig 2 Basic dimensions metal box...
Страница 20: ...20 Fig 7 Removing the router...
Страница 22: ...22 Fig 9 Front panel SPECTRE LTE with Wi Fi...
Страница 32: ...32 Fig 23 Jumper Position for external power supply Fig 24 Jumper position for RS 485...
Страница 33: ...33 Fig 25 Jumper position for internal power supply Fig 26 Jumper position for RS 422...
