RS-232-MIB :: rs232SyncPortIdlePattern

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsRS-232-MIBrs232SyncPortIdlePattern

rs232SyncPortIdlePattern

Module: RS-232-MIB

OID (symbolic): RS-232-MIB::rs232SyncPortIdlePattern

OID (numeric): 1.3.6.1.2.1.10.33.4.1.13

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: The bit pattern used to indicate an idle line.

What is rs232SyncPortIdlePattern?

Sets which bit pattern this synchronous port transmits to signal an idle line -- mark(1) or space(2), the default -- which must match what the far-end device expects to avoid it misreading idle time as data.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.10.33.4.1.13
snmpwalk -v2c -c public <target> RS-232-MIB::rs232SyncPortIdlePattern

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.10.33.4.1.13.1
snmpget -v2c -c public <target> RS-232-MIB::rs232SyncPortIdlePattern.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.2.1.10.33.4.1.13.1 i <value>

Start monitoring vendor-neutral, standards-based MIB, routers/switches/terminal servers with serial console or modem ports with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the RS-232-MIB::rs232SyncPortIdlePattern OID value, configure state conditions and alerts, and monitor any vendor-neutral, standards-based MIB, routers/switches/terminal servers with serial console or modem ports from a single console.

OID Breakdown

Upper-level ancestors (10 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.2mgmtAXON-MIB
1.3.6.1.2.1mib_2AXON-MIB
1.3.6.1.2.1.10transmissionCHECKPOINT-MIB-2
1.3.6.1.2.1.10.33rs232MRVINREACH
1.3.6.1.2.1.10.33.4rs232SyncPortTableMRVINREACH
1.3.6.1.2.1.10.33.4.1rs232SyncPortEntryMRVINREACH
Numeric OIDNameModule
1.3.6.1.2.1.10.33.4.1.13rs232SyncPortIdlePatternRS-232-MIB