User manual
3 SNMP-1000-B2 User Manual
Chapter 1 Introduction
1.2 Specifications
1.2.1 Hardware Specifications
20 MHz 80188-compatible CPU
512KB of Flash ROM and 512KB of SRAM
One 10/100 Mbps onboard Ethernet adapter
One RS-232 serial port with a 9600 baud rate
One SM bus interface for PC system healthy status monitoring
One SM bus interface for up to eight external temperature sensors
Nine fan tachometer inputs (seven for SNMP-1000-E2B2)
One onboard temperature sensor
One LCM message display interface
System watchdog time-out signal detector
Four good power signals (one for SNMP-1000-E2B2)
Eight digital inputs (SNMP-1000-E1B2 only)
Four digital outputs (one for SNMP-1000-E2B2)
Buzzer support
1.2.2 Dimensions
Kernel module: 40.5 x 93 mm
PCI/ISA carrier module: 175 x 107 mm
Chassis carrier board: 55 x 115 mm
1.2.3 Sensor Input Specifications
Voltage inputs: +5 V DC, -5 V DC, 5 V SB, +3.3 V DC, +12 V DC, -12 V DC
Temperature sensors: LM75 digital temperature sensor, I2C interface, -30 ~
125 °C (-22 ~ 257 °F)
Fan speed monitor:
Up to nine fans, 700 ~ 10000 RPM
Power good/Digital input:
High: > 2.4 V
DC
Low: < 0.8 V
DC
1.2.4 Firmware Specifications
System Status Monitoring and Management
Real-time health status monitoring; provides a real-time status display in HTTP
Java graphical format
Supports history log graphical display and data downloads
Alarm event log
Alarm Notification
Supports up to four e-mail addresses
Alarm messages can be transmitted to optional LCD display modules
SNMP trap: can notify up to eight SNMP administrators
Pager notification: can send messages to up to eight pagers via an external
modem
Audible alarm sound
Supported Protocols
TCP, UDP, IP, ICMP, DHCP, BOOTP, ARP, SNMP, HTTP, and Telnet