ORBCOMM OGi User Manual

OGi Modem - Hardware Guide
T401, Version .15 10 © ORBCOMM Proprietary
 Broadcast messages
 Low latency messaging
 Up to 6,400 bytes from-mobile messages for the AT Interface; up to 6,000 bytes
from-mobile messages for the OG Interface
 Up to 10,000 bytes to-mobile messages for the AT Interface; to-mobile messages
for the OG Interface are truncated
 Acknowledged messages
 Global service
1.2 OGi Modem
The OGi modem provides easy integration and the highest level of EMI/EMC shielding
that reduces integration risk when the modem is co-located with other electronics.
Figure 2 OGi Modem
1.2.1 Remote Antennas
Two passive antenna types are available: a standard antenna (Figure 3) and a low
elevation antenna (Figure 3). The standard antenna has an elevation angle of 20 to 90°
and the low elevation antenna has an elevation angle of -15 to 90°. The OEM Integrator
is responsible for providing a specific RF cable to connect the antenna to the modem.
Both the standard and low elevation antennas are:
 Available with a side or bottom connector
 Sealed for operating in outdoor environments
 Provide four mounting tabs for installation
 Available with an SMA connector
 Available packaged or unpackaged

ORBCOMM OGi Specifications

General

Brand	ORBCOMM
Model	OGi
Category	Modem
Language	English