NMS045 Reference Manual
Assembling Main Plate & Components
2-3
2.4 Assembling Main Plate & Components
The 831C-045 ships partially assembled. Mount the separate
components of the 831C-045 as shown in
prior to field
installation. The 831C SLM mounts with 2 front screws. The cables can
be left bundled together.
FIGURE 2-3
831C-045 Assembly
2.5 Preparing Cellular Service for the RV50X
The RV50X gateway requires a data plan, SIM card, public IP address,
and an APN for access and service.
Step 1
Purchase a SIM card with the following features:
• A data plan sufficient to the NMS044 data usage. The NMS044
does not regulate data use. Significant charges may occur if the
plan is exceeded.
• No messaging/voice data is needed.
Step 2
The cellular plan must support a public IP address so that
you can access and control the system remotely. (Often
cellular providers block incoming connection requests to a
RV50X Gateway
SoundAdvisor
TM
Model 831C
Sound Level
Meter
CAUTION
Do not rest
the connectors on a
surface. You risk
damage.