Digi TS 4 MEI User Manual page 7

Contents
Message Support .................................................................................... 98
Supported Traps ...................................................................................... 98
Configuration Procedure: Web Interface ............................................. 98
Chapter 11 Configuration Management............................................... 99
Upgrading the Firmware ...................................................................... 99
TFTP Upgrade Procedure ....................................................................... 99
Backup/Restore Device Configuration Settings................................. 100
Backup Device Configuration Settings to a File .................................... 100
Restore Device Configuration Settings from a File................................ 100
Backup/Restore to and from a TFTP Server ......................................... 100
Resetting Configuration to Factory Defaults...................................... 101
Reset Button Locations ......................................................................... 101
Chapter 12 Latency Tuning................................................................. 103
What is Latency? ............................................................................... 103
Recommended Process for Latency Tuning ..................................... 103
Best-case scenario ................................................................................ 103
Step 1: Determine the characteristics of your application...................... 104
Step 2: Determine the latency budget and type of latency in which you are
interested........................................................................................................... 104
Step 3: Optimize the physical layer. ...................................................... 104
Step 4: Optimize the network and transport layers................................ 105
Step 5: Optimize the application layer. .................................................. 106
Chapter 13 Reference and Certifications........................................... 107
Interpreting the LEDs......................................................................... 107
LEDs for PortServer TS 1/2/4-Port and Digi One Family Products ....... 107
LEDs for PortServer TS 8/16 Products.................................................. 108
Device EIA 232/422/485 Switch Settings .............................................. 108
RJ-45 Pinouts ........................................................................................ 109
Safety Statements ............................................................................. 110
PortServer TS 8/16 ................................................................................ 110
Rack Mounting Installation (PortServer TS 16 Rack and DC Rack)...... 110
PortServer TS 1/3 M MEI ...................................................................... 111
Specifications .................................................................................... 112
Power Requirements ............................................................................. 112
Physical Requirements .......................................................................... 113
Digi One IA DB9 and Screw Terminal Pinouts ...................................... 114
PortServer TS 1 M MEI and PortServer TS 3 M MEI ............................ 114
FCC Class A Statement .................................................................... 114
Digi One SP, Digi One IA, Digi One IAP, PortServer TS 8, PortServer TS 8
MEI, PortServer TS 16 MEI, PortServer TS 16 Rack DC.................................. 114
Regulatory Notices ............................................................................ 115
Certifications...................................................................................... 116
FCC Part 15 Class A (Digi One IA, Digi One IAP, Digi One SP, PortServer
TS 8, PortServer TS 8 MEI, PortServer TS 16 MEI) ......................................... 116
Radio Frequency Interference (RFI) (FCC 15.105) ............................... 116
Labeling Requirements (FCC 15.19) ..................................................... 116
7