Symmetricom 1100, 1000 manual Index

Index

D—E

specifications 195

colon, using in commands 86 comm links, ping command 94 comma, using in commands 86 command

error response 87 general syntax 86 in-process response 87 normal response 87

command separators 86 communication settings, changing 80 compatibility alarm 158 configuration, displaying 139 connecting earth ground 60 connecting power 61 connections

alarm 70 Ethernet port 80 input 63 output 66 serial port 79

connectors, location of 28, 30 copying memory 141

craft serial port connecting to 79 overview 34 provisioning 91–92testing 151

CRC4, enabling 116 Critical LED 162

current alarms, displaying 132 cut-thru, setting 122

D

damage to circuitry, avoiding 156 date, setting 90

DB-9 output module pinout 66 default command access levels 204 default equipment parameters 208 default settings

local serial port 79 remote serial port 79

deleting a user 101 disabled input state 35 disabling outputs 119 disabling the retimer 120

DLT-USER-SECU command 101 documentation, related 17

E

E1 inputs, CRC4 116

E422 output

default parameter values 210 earth grounding connections 60 echo in response 92

echo mode, setting 92 ED-DAT command 90 ED-EQPT command

baud rate 91 CLKTYPE 107, 123 cut-thru 122 echo 92

GPS parameters 109 handshaking 92 input state 108 IOCACTV 107, 123 IOCMODE 107, 123 IOCSTATE 107, 123 IP addresses 93 LBO 121

output enabling 119 retimer enabling 120 tidquiet 92, 93

ED-PID command 99 ED-SYNC command

alarms, system-level 130 input frame type 110 input priority level 113 manual reference selection 114 output framing 119

quality level 113

reference switching mode 112 SSM bit position 115

SSM enabling 115 ED-USER-SECU command 100 electrostatic discharge 56 enable input state 35 enabling CRC4 116

enabling input SSMs 115 enabling outputs 119 enabling the retimer 120 ENT-USER-SECU command 98 environmental specifications 202 error response, TL1 87 escalating alarm levels 126 ESD considerations 156

ESF outputs 42 Ethernet

overview 34 parameters 93

218 TimeProvider User’s Guide 097-58001-02 Revision G – April 2008