10/100 Ethernet Port; Protocols Supported; 1Pps Output; 10 Mhz Output - Spectracom SecureSync User Reference Manual

Connector : DB9 female, pin assignments conform to EIA/TIA-574, data communication equip-
ment
Character structure : ASCII, 9600 baud, 1 start, 8 data, 1 stop, no parity
1.8.3

10/100 Ethernet Port

Function : 10/100 Base-T, auto-sensing LAN connection for NTP/SNTP and remote management
and configuration, monitoring, diagnostics, and upgrade
Connector : RJ-45, Network IEEE 802.3
1.8.4

Protocols Supported

NTP : NTP Version 4 (Installed: Version 4.2.8p2). Provides MD5 and Autokey, Stratum 1 through
15 (RFC 5905)
Loading : >9000 NTP requests per second
Clients supported : The number of users supported depends on the class of network and the sub-
net mask for the network. A gateway greatly increases the number of users.
TCP/IP application protocols for browser-based configuration and monitoring: HTTP, HTTPS
FTP/SFTP : For remote upload of system logs and (RFC 959)
Syslog : Provides remote log storage (RFCs 3164 and 5424)
SNMP : Supports v1, v2c, and v3
Telnet/SSH : For limited remote configuration
Security features : Up to 32-character password, Telnet Disable, FTP Disable, Secure SNMP,
SNMP Disable, HTTPS/HTTP Disable, SCP, SSH, SFTP
Authentication : LDAP v2 and v3, RADIUS, MD5 Passwords, NTP Autokey Protocol
1.8.5

1PPS Output

Signal : One pulse-per-second square wave (ext. reference connected to GNSS receiver)
Signal level : TTL compatible, 4.3 V minimum, base-to-peak into 50 Ω
Pulse width : Configurable pulse width (200 ms by default)
Pulse width range : 20 ns to 900 ms
Rise time : <10 ns
Accuracy : Positive edge within ±50 ns of UTC when locked to a valid 1PPS input reference
Connector : BNC female
1.8.6

10 MHz Output

Signal : 10 MHz sine wave
Signal level :+13 dBm +/- 2 dB into 50 Ω
Harmonics : -40 dBc minimum
Spurious : –70 dBc minimum
Connector : BNC female
CHAPTER •
1 SecureSync User Reference Guide Rev. 18
1.8 Specifications
9