Honeywell RUD (4557a-rexuanz)

[mcattle]

Has anyone been able to get readings from a Honeywell RUD (4557a-rexuanz) two-way smart electricity meter?

Here's what I've been able to dig up on the communications chip:

Device specifications
Table 1: 900 MHz Radio Specifications

Property	Value	-
Classification	Frequency Hopping Spread Spectrum
Maximum Output Power	250 mW
Frequency Band	902.4 - 927.6 MHz
Number of Channels	25
Channel Spacing	400 kHz
Mode	EA LAN1	EA LAN2
Data Rate	35.5 kbps	142 kbps
20 dB Occupied Bandwidth	250 KHz < BW < 400 KHz	250 KHz < BW < 400 KHz
99% Occupied Bandwidth	250 KHz < BW < 400 KHz	250 KHz < BW < 400 KHz
Max channel dwell time	< 0.4 seconds within a 10 second period
Classification	Frequency Hopping Spread Spectrum
Maximum Output Power	1 W
Frequency Band	902.4 - 927.6 MHz
Number of Channels	64
Channel Spacing	400 KHz
Mode	NGC
Data Rate	50 kbps, 150 kbps or 200 kbps
20 dB Occupied Bandwidth	100 KHz < BW < 400 KHz for 50/150/200 kbps data rates
99% Occupied Bandwidth	100 KHz < BW < 400 KHz for 50/150/200 kbps data rates
Max channel dwell time	< 0.4 seconds within a 20 second period