Datasheet

LARA-R2 series - Data Sheet
UBX-16005783 - R15 Electrical specifications Page 26 of 48
4.2.3 Current consumption
Mode
Condition
Tx power
Min
Typ
20
Max
21
Unit
Idle-Mode
(Power Saving enabled by
AT+UPSV,
module in low power idle-mode,
equivalent to airplane mode)
Averaged current value over a 100-ms period,
USB not connected
0.9
mA
Averaged current value over a 100-ms period,
USB connected and suspended
1.1
mA
Cyclic Idle/Active-Mode
(Power Saving enabled by
AT+UPSV, Module registered
with network)
Averaged current value over a 10-minute period,
USB not connected
1.4
mA
Averaged current value over a 10-minute period,
USB connected and suspended
1.6
mA
Active-Mode
(Power Saving disabled by
AT+UPSV, Module registered
with network)
Averaged current value over a 10-minute period,
USB not connected
11.1
mA
Averaged current value over a 10-minute period,
USB connected and not suspended
29.5
mA
2G Connected Mode
(Tx / Rx call enabled)
Pulse current during a 1-slot GMSK Tx burst,
900 MHz band
Maximum
1.9
2.5
A
Averaged current value over a 10-second period,
2G GMSK call, 1 Tx + 1 Rx slot, 900 MHz
Minimum
50
mA
Maximum
275
mA
Averaged current value over a 10-second period,
2G GMSK call, 1 Tx + 1 Rx slot, 1800 MHz
Minimum
50
mA
Maximum
215
mA
3G Connected Mode
(Tx / Rx call enabled)
Averaged current value over a 10-second period
Minimum
115
mA
0 dBm
125
mA
12 dBm
170
mA
18 dBm
265
mA
Maximum
490
mA
LTE Connected Mode
(Tx / Rx call enabled)
Averaged current value over a 10-second period
Minimum
185
mA
0 dBm
200
mA
12 dBm
245
mA
18 dBm
365
mA
Maximum
540
mA
Table 11: LARA-R2 series modules VCC current consumption
Parameter
Min
Typ
Max
Unit
Current consumption through the VCC pin #51 of LARA-R211 modules
(supply input for internal baseband Power Management Unit and the internal transceiver)
300
mA
Table 12: LARA-R211 modules VCC pin #51 current consumption
20
Typical values with a matched antenna
21
Maximum values with a mismatched antenna