Dametric AB
GIR-DM1
GMS Industrial Router
GIR-DM1 EN.docx
Sept. 14, 2015 / BL
Page 4 of 7
3 Display and control elements
Figure 1: Display and control elements on the front of the device
3.1 Meaning of the display elements
LED
Colour
Function
off
flashing blinking on
Link
LAN 1/2 green
10/100 MBit/s 10
MBit/s
100 MBit/s
Activity
LAN 1/2 orange Activity
not
conn.
Data
traf-fic
connected
Power
green
Supply
missing
present
COM
green
WWAN link
offline
establishing
orange
WWAN link
established
Signal
green
SIM card
no signal or
logged out
WWAN
data
traffic
Field
strength
(see
Table 2)
Status
green
VPN
VPN connec-tion
estab-lished
red
Status
Initialization, FW
update, fault
Table 1: Meaning of display elements
Blinking interval LED signal
Quality
Signal quality
900 ms on, 100 ms off
20 .. 31
very good
200 ms on, 200 ms off
13 .. 19
good
100 ms on, 900 ms off
0 .. 12
poor
off
99 (not detectable)
insufficient
Table 2: Blinking code of the data/signal LED
Pos
Description
1
Reset key
2
SIM card slot
3
Power LED
4
COM LED
5
Signal LED
6
Status LED
7
Activity LED for LAN 2
8
Link LED for LAN 2
9
Activity LED for LAN 1
10
Link LED for LAN 1
