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Digi m10 Hardware Reference v 1.20

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Figure 7: Timing Diagram for Satellite Available

2.8 RF Interface

The RF connector for the Digi m10 (see Figure 8) is an MMCX plug, with an impedance of 50 Ω

nominal. Refer to

Table 8 for details.

Figure 8: RF Connector on the Digi m10

Table 8: RF Interface Details

Parameter Value

Transmit Power 5 W (37 + / -1 dBm)

TX Frequency 148 MHz to 150.05 MHz

RX Frequency 137 MHz to 138 MHz

VSWR < 2:1 preferred

Sensitivity

≥ -119 dBm

Dynamic Range 40 dB

Antenna Gain

≥ 0 dBi, in at least one direction

Antenna Impedance 50 Ω nominal

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 37 38

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