DocID026906 Rev 4

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SP1ML

Hardware specification

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1.4

Current consumption

1.5

RF compliance limits

The RF compliance limits are those tested for FCC and CE certification. These limits are

enforced by the factory loaded firmware. Care must be taken with custom firmware to

ensure these limits are not exceeded, voiding the FCC and CE certification.

Table 4. Current consumption

Symbol

Parameter

Test conditions

Typ.

Unit

Supply current

Operating mode

Tx, +11 dBm, 2-FSK, 915 MHz

20

mA

Operating mode

Tx, -7 dBm, 2-FSK, 915 MHz

8mA

Operating mode

Rx, 915 MHz

13.5

mA

Command mode

2.2

mA

Standby

1.4

µA

Table 5. RF compliance limits

Modulation

Standards

Parameter

Max.

Unit

2-FSK

GFSK

MSK

Data rate

500

kbps

Output power

+11.6

dBm

OOK

ASK

Data rate

250

kbps

Output power

+8.5

dBm

1.

FCC standards are only applicable to the SP1ML-915 module.

2.

EN standards are only applicable to the SP1ML-868 module.