Overview
ESE ES 185F/NTP6 , GPS Referenced NTP Time Server
The ES-185E/NTP6 is a GPS Master Clock/Time Code Generator/NTP Time Server. The unit receives accurate time and date information from Global Positioning System satellites and supplies this data to the user in a variety of forms. A 12-channel receiver is employed that is capable of tracking up to twelve satellites simultaneously, although reception of only one is required for time data to be output. ESE's ES-185E/NTP6 offers an accuracy of better than 10nS, and is entirely self-setting. The dual battery backup provides a Coin Cell for backing up the GPS receiver and User settings, and a Gel-Cell for a 4-hour operational backup. The ESE & ASCII outputs are operational when running on battery.
Features
- 12-Channel GPS Receiver
- SMPTE-LTC/EBU, ESE, IRIG-B, ASCII (RS-232 & USB) Time Code Outputs
- NTP Output Port (RJ-45, IPv6)
- Supports Authentication
- 1 PPS (pulse-per-second) output
- Front Panel nine digit .56" Yellow LED display
- Indoor/Outdoor Antenna and 16' cable
- Automatic Daylight Saving Time Correction
- Time Zone Offset
- +/- 10 Second Offset
- Configuration via RS-232, USB, Telnet or Embedded Web Page(Secure & Normal)
- New PC Control Panel Software Included
- Dual battery backup (Coin-Cell & Gel-Cell)
- GPS Lock LED Indicator and TTL output
- 1.75" Rackmount enclosure
Specifications / Documents
- Electrical: 117 VAC, 50/60 Hz
- Power: 15 Watts Maximum
- Mechanical: 1.75” x 19” Rack Mount, 10” Deep
- Displays: Nine Digits, Yellow LED, .56” High
- GPS Receiver: Internal 12-Channel
- Antenna: Indoor/Outdoor Dome with 16’ Cable
- Accuracy: 1 PPS @ <10ηS (20% Duty Cycle)
- IRIG-B @ 1µS
- ESE TC89 & TC90 Time Code @ 17mS
- SMPTE , +/- 3 to 12 Frames
- Adjustable (Video Modes), 0 Frames (Real Time Mode)
- Drift: 33mS/day (if no GPS signal)
- Video Input: RS-170A Composite Video/Blackburst, 1 Vpp, 75Ω
- Outputs:
- 1 PPS: TTL, 20% Duty Cycle
- 1 PPS: TTL, 50% Duty Cycle
- IRIG-B: 3 Vpp (mark amplitude), 600Ω, AM or TTL selectable
- ESE Time Code: drives 100 Slaves @ 4000’
- SMPTE: 600Ω Balanced or Unbalanced
- RS-232C: Date & Time Output
- USB: Universal Serial Bus, Date & Time Output
- Ethernet (optional): 10/100 Base-T, NTP Output
- Clock Set-up: USB, RS-232C, Network (Telnet or Windows ® )
- Battery: 4-Hour Back-Up (displays are blank)
Options
- Ant GPS Antenna: High Performance GPS Antenna for harsh RF Environments.
- Clear Clear Anodized Front Panel
- DC DC Operation: Requires the unit to be powered from a DC source exclusively, typically +12 to +35 VDC.
- HR Relay Closure: Option "HR" provides a user programmable relay contact closure. The standard contact closure occurs on the Hour and Half Hour. If contact closures at other times are desired, the user can program up to four relay closures using the PC Software, which can be downloaded from the ESE web site. The reed relay is rated at 10 watts maximum resistive load (500 mA switching current) and is intended for control applications only. The relay contacts are accessible on the DB-9 connector.
- J 220 VAC/50 Hz Operation: The unit is configured to operate from 220 VAC line voltage. 117 VAC 50/60 Hz is standard.
- K Provides a 10 MHz output and a 1 KHz output.
- UL "UL" Approved Power Supply: The unit is supplied with a UL/CSA approved wall mount power supply (90-264 VAC).