User manual

eElectro Industries/GaugeTech Doc # E113-7-03-1.18 2-12
2.8: Modem Program Commands2.8: Modem Program Commands
n
Modem Program commands configure the Substation Multiplexor’s internal modem or an external
modem connected to its RS232 Master Port.
n
You must Reset the Substation Multiplexor after configuring the modem. Type R[Enter] to reset.
n
To access a list of the Modem Program commands, type HM[Enter]. The following menu appears:
--------------------------------------------
SM Modem Command
MR : Program Modem Ring Number
MS : Program Modem String
MB : Program Modem Baud Rate
MC : Choose Internal/External Modem
--------------------------------------------
n
MR: Program Modem Ring Number (Does not apply to an external modem).
Use this command to set the number of rings the Substation Multiplexor will wait before answering
a call. Program any number from 1–9.
• Type MRn[Enter], where n is the number of rings. Reset the Substation Multiplexor by pressing
R[Enter].
• For example: MR3[Enter] instructs the Multiplexor to answer after 3 rings.
• To confirm these changes, Type HU[Enter] (the Unit Status command; see section 2.9).
n
MS: Program Modem String (Applies to external modems only).
Use this command to send a modem initialization string to an external modem. Program modem
initialization strings before using the unit for communication. Be sure the Multiplexor is set to use an
external modem (see section 2.9, Unit Status.) Use the MC command to choose “external modem” if
necessary (see below).
• Type MSstring[Enter], where string can be up to 62 characters long. After sending the string,
reset the Substation Multiplexor by pressing R[Enter].
• For example: MSat&f1e&k3[Enter] sends the string at&f1e&k3 to the external modem.
• To confirm this change, Type HU[Enter] (the Unit Status command; see section 2.9).