Installation & Setup
Attaching External Controllers
The Precis SD can be controlled by attaching an external control device that uses one of the communication protocols listed below:
BCS (Serial) – ASCII sent over a null modem serial cable via the CONTROL port
XNNet – AMX AutoPatch protocol via all ports (including serial); AMX AutoPatch control and accessory devices usually connect via the REMOTE port
Important: The ENC LINK (Ethernet
Control Options
The communication protocols listed above are used for these control options:
AMX Control Devices
The Precis SD is compatible with a number of AMX control devices. For specific control programming information, contact your AMX representative.
AMX AutoPatch Remote Control Panels & SBCs
AMX AutoPatch remote control panels and other AMX AutoPatch control devices (SBCs, and Preset SBCs) usually connect to the REMOTE port on the CPU. For instructions for attaching an external controller to the REMOTE port, see page 20. For specific information on the remote control device, see its product documentation.
APControl 3.0 (Serial)
APControl 3.0 software (for control and scheduling) runs on a PC connected to a Precis SD via the CONTROL port and is available on the AMX AutoPatch CD.
APWeb (TCP/IP)
The APWeb Server (for control, diagnostics, and
Important: Contact AMX regarding limitations and conditions for operating a Precis SD on a company LAN.
XNNet Protocol (Serial)
Advanced programmers who want to design their own control programs can use AMX AutoPatch XNNet protocol. The AMX AutoPatch CD includes the XNNet Communication Library, an interface library that supports C, Java, and Visual Basic and has examples of the XNNet protocol in use.
BCS (Serial) Control
AMX AutoPatch has developed a command language, BCS (Basic Control Structure), for executing control operations and for diagnostic purposes. BCS commands are issued via a terminal emulation program, such as Windows® HyperTerminal. For information on BCS commands, see the
BCS Protocol Instruction Manual on the AMX AutoPatch CD or at www.amx.com.
Third-Party Controllers (Serial)
20 | Precis SD Instruction Manual |