POWER

AC 220V power board

MIU1

Input board, including GPS receiver, 2-port multimode fiber optic receiver, 2-port multimode fiber optic transmitter

MIU2

Input board, including GPS receiver, Beidou receiver, 2-channel multimode fiber receiver, 2-channel multimode fiber transmitter

With Beidou receiver

MCU

The main control board contains 4 electric ports 10/100M network port and 1 channel DB9 serial output port

Multimode fiber output 1

Multimode fiber output board, 5-channel fiber optic transmitter

Supports B (DC), B (AC), pulse, serial output

Multimode fiber output 2

Multimode fiber output board, 10-channel fiber optic transmitter

Extended 5-way fiber optic transmitter; supports B (DC), B (AC), pulse, serial output

Empty contact output

Static empty contact output board, 16 static empty contact output

Supports B (DC), B (AC), pulse, serial output

RS485 output

16-channel RS422/RS485 level signal output

Supports serial output

RS232 output

16-channel RS232 level signal output

Supports serial output

TTL

16-channel TTL level signal output

Supports B (DC), B (AC), pulse, serial output

B (AC) output

16-channel B (AC) signal output

Supports B (AC), output

PTP

PTP board, 1 10/100/1000M PTP network port

RF Signal: Beidou B1

RF Signal: GPS L1

Time accuracy of the second Punctuality edge : better than 1μs

Capture Time: Hot Start＜10s, Cool Start＜60s

Capture Time: Hot Start＜30s, Cool Start＜50s

Interface Type : optical fiber

Timing Accuracy: Better than 50ns

Timing Accuracy: Better than 50ns

Physical Interface: SMA

Physical Interface: SMA

TTL Level:
(1) Punctuality edge: rising edge, rise time <100ns
(2) Rising edge accuracy: ≤1μs

IRIG-B(DC) Code:
(1) Adopt IRIG-B000 format
(2) Pulse Rise Time: ＜100ns
(3) Jitter time: ≤200ns
(4) Time accuracy of the second punctual edge: ＜1μs
(5) Interface Type: TTL level, RS422, RS485 and Optical fiber

Static empty contact：
(1) Punctuality edge: rising edge, rise time＜1μs
(2) Rising edge accuracy: ≤3μs
(3) Output mode: open collector
(4) Maximum Uce voltage: 220VDC
(5) Maximum Ice current: 20mA

IRIG-B(AC) Code:
(1) Adopt IRIG-B120 format
(2) Carrier frequency: 1kHz
(3) Frequency jitter: ≤ 1% of carrier frequency
(4) Signal amplitude (peak-to-peak): The amplitude is adjustable from 3V to 10V, and the modulation ratio is in accordance with 3:1~6:1.
(5) Output impedance: 600Ω, isolated output by transformer
(6) Time accuracy of the second punctuality: ＜10μs

RS422/RS485:
(1) ) Punctuality edge: rising edge, rise time ＜100ns
(2) Rising edge accuracy: ≤1μs

Optical Fiber:
(1) ) Punctuality edge: rising edge, rise time ＜100ns
(2) Rising edge accuracy: ≤1μs

(1) Baud rate: 1200, 2400, 4800, 9600, 19200, 115200 b/s optional
(2) Output 1 frame per second or per minute, or output 1 frame (frame) according to request, or output in a user-specified manner
(3) RS232 level interface: electrical characteristics in line with GB/T 6107-2000
(4) RS422 level interface: electrical characteristics in line with GB/T 11014-1989
(5) RS485 level interface: electrical characteristics in line with ANSI/TUA/EIA 485-A-1998
(6) Optical fiber: When using fiber optic conduction, Lighting corresponding to high level, and the light is off corresponding to the low level.

(1) Configure high stability crystal oscillator

＜1µs/1h

(2) Configure high stability Rubidium atomic clock

＜1µs/24h

(1) Supports IEEE 1588v2 protocol
(2) Supports boundary clock mode, normal clock mode, and transparent clock mode
(3) Supports BMC (Best Master Clock) algorithm and master clock source protection switching
(4) Time synchronization accuracy: <100ns

(1) 4 independent NTP/SNTP network interfaces for 4-way network time alignment
(2) Time synchronization accuracy: <10ms

19-inch 3U racking chassis

Electrical Characteristics

AC 220 × (1 ± 10%) V

Environmental Characteristics

Working Temperature

-10 ° C ~ +50 ° C

Storage Temperature

-40 ° C ~ +85 ° C