Notes on testing GPS in hilo and configuring unit for the summit All vendor documentation is in /home/tcs3/public_html/tcs3/vendor_info/EndRun/ 1. MISC info GPS Mac addresses are: eth0 00:0e:fe:01:16:d8 eth1 00:0e:fe:01:16:d9 Default users/passwords “ntpuser” with password “Praecis” “root” with password “endrun_1” 2. Hilo Testing/configuration Attached antenna and power to unit. Attached eth0 to network, see DHCP server assigned 128.171.110.248 to unit. SSH to unit: ssh 128.171.110.248 -l ntpuser Become su: su root used /sbin/netconfig to configure network for eth0: IP: 128.171.110.191 Netmask: 255.255.255.128 Gateway: 128.171.110.129 hosthame: tdtest nameserver: no IPV6: unconfigure Static IP is now set. Setup unit in lab with antenna outside, able to lock on and sync time Set IRTF passwords (standard device pw): k----- for ntpuser, root (see see irtfadm pw.html) ssh tdtest -l ntpuser su root passwd root passwd ntpuser Testing the 1PPS > cupio CPU I/O B - 1 PPS OUTPUT is Installed > systemio System I/O Signal 1 PPS OUTPUT is Installed -- Current Setting = 1 Milliseconds Pulse Width Used systemioconfig to set 20ms pulse width > systemioconfig > systemio System I/O Signal 1 PPS OUTPUT is Installed -- Current Setting = 100 Milliseconds Pulse Width 2. Summit configuration connect to Serial Port used RealTerm on window PC (19200 baud, 8 data, 1 stop, No Parity, no handshaking). works! netconfig vis ssh to configure network for the summmit: IP: 128.171.165.26 Netmask: 255.255.255.0 Gateway: 128.171.165.62 hosthame: irtfgps1 nameserver: yes 128.171.2.5 128.171.3.13 IPV6: unconfigure eth1: DHCP 2017/10/26 - Daycrew installed unit at summit. Synce to satelite and locked time. Note: nameserver IP is not listed in /etc/resolv.conf