HH3C-RS485-MIB :: hh3cRS485TXErrCharacters

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HH3C-RS485-MIB › hh3cRS485TXErrCharacters

hh3cRS485TXErrCharacters

Module: HH3C-RS485-MIB

OID (symbolic): HH3C-RS485-MIB::hh3cRS485TXErrCharacters

OID (numeric): 1.3.6.1.4.1.25506.2.109.1.1.1.9

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: The number of output error characters for the port.

What is hh3cRS485TXErrCharacters?

This counter tracks the number of characters the RS485 port failed to transmit correctly, such as due to underrun or hardware faults on send. A rising count here, distinct from RX errors, points an admin toward a transmit-side problem like a failing UART or bad cable segment on the outbound leg. Comparing this counter's growth rate against hh3cRS485TXCharacters helps gauge how severe the transmit error rate is.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.25506.2.109.1.1.1.9
snmpwalk -v2c -c public <target> HH3C-RS485-MIB::hh3cRS485TXErrCharacters

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.25506.2.109.1.1.1.9.1
snmpget -v2c -c public <target> HH3C-RS485-MIB::hh3cRS485TXErrCharacters.1

Start monitoring H3C device with RS-485 serial port with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HH3C-RS485-MIB::hh3cRS485TXErrCharacters OID value, configure state conditions and alerts, and monitor any H3C device with RS-485 serial port from a single console.

OID Breakdown

Upper-level ancestors (9 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.25506hh3cHH3C-OID-MIB
1.3.6.1.4.1.25506.2hh3cCommonHH3C-OID-MIB
1.3.6.1.4.1.25506.2.109hh3cRS485HH3C-OID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.25506.2.109.1hh3cRS485PropertiesHH3C-RS485-MIB
1.3.6.1.4.1.25506.2.109.1.1hh3cRS485PropertiesTableHH3C-RS485-MIB
1.3.6.1.4.1.25506.2.109.1.1.1hh3cRS485PropertiesEntryHH3C-RS485-MIB
1.3.6.1.4.1.25506.2.109.1.1.1.9hh3cRS485TXErrCharactersHH3C-RS485-MIB