Led indicators – Westermo GDW-11 User Manual
Page 19
19
6615-2203
PWR NET RD TD
LED Indicators
LED Status
Description
PWR ON
In service
OFF
Out of service
NET
ON
Modem switched ON, Not registered on network
OFF
Modem switched OFF
Slow Flash
Modem switched ON, registered on the network
Quick Flash
Modem switched ON, registered on the network,
communication in progress
TD
ON
Data received on the RS-232 or RS-485 port
OFF
No data received on the RS-232 or RS-485 port
RD
ON
Data transmitted on the RS-232 or RS-485 port
OFF
No data transmitted on the RS-232 or RS-485 port
RTS
ON
RTS signal active on the RS-232 port
OFF
RTS signal inactive on the RS-232 port
DTR
ON
DTR signal active on the RS-232 port
OFF
DTR signal inactive on the RS-232 port
DCD ON
DCD signal active on the RS-232 port
OFF
DCD signal inactive on the RS-232 port
Status OFF
RSSI (Received Signal Strength Indicator)*
0 ≤ RSSI ≤ 9 (–113 dBm to –95 dBm)
Flash 25%
ON
10 ≤ RSSI ≤ 14 (–93 dBm to –85 dBm)
Flash 50%
ON
15 ≤ RSSI ≤ 19 (–83 dBm to –75 dBm)
Flash 75%
ON
20 ≤ RSSI ≤ 24 (–73 dBm to –65 dBm)
ON
25 ≤ RSSI ≤ 31 (–63 dBm to –51 dBm)
* Function needs to be activated with S1:2