TransPort WR44 RR hardware
Digi TransPort User Guide 72
TransPort WR44 RR front panel features
1. POWER LED:
• Off: No power
• Green: TransPort device is powered
2. LAN (0, 1, 2, 3) LED: Illuminates steadily when there is a network connection to the LAN port 
and flashes when data is transmitted or received.
3. Wi-Fi LED:
• Wi-Fi models only: Illuminates steady if Wi-Fi activity is present.
4. SERIAL LED: Illuminates steadily if a terminal is connected to the SERIAL port and the DTR 
signal is on. 
5. LINK LED: Illuminates steadily when a wireless WAN data connection has been established.
6. SIM LED: Illuminates steadily when a valid SIM card is installed.
7. ACT LED: Flashes to indicate that data is being transferred over the wireless WAN network.
8. SIGNAL LEDs: Indicate strength of cellular signal.
• 3 LEDs: Excellent
• 2 LEDs: Good
• 1 LED: Fair
• 0 LEDs: Poor or No signal
9. SIM / R-UIM sockets (SIM card models only): SIM 1 and SIM 2 are for use with the Subscriber 
Identification Module(s) (SIMs) or Removable User Identification Module(s) (R-UIMs).