Hardware features TransPort WR21 hardware features
Digi TransPort® Routers User Guide
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TransPort WR21 hardware features
TransPort WR21 front panel
1. SIM/R-UIM sockets (SIM card models only): SIM 1 and SIM 2 are for use with SIMs or R-UIMs
(Removable User Identification Modules).
2. POWER LED:
n Off: No power
n Green: TransPort device is powered
3. SERVICE LED:
n Off: No WWAN network connection
n Green: WWAN network connection
n Flashing: WWAN traffic being transmitted or received
4. WWAN (Wireless Network) LED: Indicates the presence and level of cellular service running on
the device.
n Off: No cellular service
n 1 Blink: GPRS mode
n 2 Blinks: EDGE mode
n 3 Blinks: UMTS mode
n 4 Blinks: HSDPA mode
n 5 Blinks: HSUPA mode
n 6 Blinks: LTE mode
5. SIGNAL LED: Indicate strength of cellular signal.
n 3 LEDs: Excellent
n 2 LEDs: Good
n 1 LED: Fair
n 0 LEDs: Poor or No signal
6. Reset button: Returns the router to its factory default settings. See Reset the router to
factory defaults.
7. USB host connector: Connects compatible USB 2.0 client devices such as memory sticks, and
serial adapters. The total current available to power USB devices is 0.5 A.
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