Appendix E - Nmea I/O Agent; Specifications - CalAmp Vanguard 3000 User Manual

APPENDIX E — NMEA I/O AGENT
As described in section 3.10 I/O Settings of this User Manual, the Vanguard 3000 router supports the following I/Os:
• Vanguard 3000 Input Status: Ignition Sense, Main Voltage Indication and Modem Temperature.
• Two general-purpose external analog input lines.
• Two general-purpose external digital input lines.
• Two general-purpose external digital outputs (relay-driven contact closures).
The Vanguard 3000 I/O agent subsystem is configured via the Vanguard 3000 Web interface. Status monitoring is
provided via an NMEA-based protocol. The Vanguard 3000 I/O subsystem operates according to a manager/agent
model. The manager sends requests to the Vanguard 3000 I/O agent, which performs the required actions. The
Vanguard 3000 agent reports alarms and indications to the manager.

SPECIFICATIONS

Communication Model
The Vanguard 3000 I/O subsystem operates according to a manager/agent model.
→ The manager sends requests to the Vanguard 3000 I/O agent, which performs the required actions.
← The Vanguard 3000 agent also reports asynchronous events (alarms and indications) to the manager.
PDU Transport
TCP/IP: Exchanges between the manager applications and the Vanguard 3000 support TCP/IP.
UDP/IP: Exchanges between the manager applications and the Vanguard 3000 support UDP/IP.
Vanguard 3000 Series Multicarrier Cellular Data Modem & IP Router PN 001-7300-100 Rev. B
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