Mobatime DTS 4138.timeserver, Mounting And Instruction Manual, Page: 98 / 104

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IRIG-B output (1x) 1 high precision IRIG line, available as analog and digital signals.
Max. time deviation to GPS (with GPS source):
DC level:
< +/- 10 µs
Modulated: < +/- 200 µs
Accuracy of the signal according to standard:
DC level pulse rise time between the
10 and 90% amplitude points:
≤ 1 µs
Jitter modulated at carrier frequency: ≤ 1%
DC level jitter pulse-to-pulse: ≤ 200 ns
Line mode: IRIG-Bx22, IRIG-B Std 12h (Bx22), IRIG-Bx23,
(x=0 and 1) IRIG-B DIEM, AFNOR A, AFNOR C, DCF-FSK
Output voltage level
(R
L
=50 Ohm): 0.1 – 5.5 Vpp (configurable)
SNR
|dB
: typical >= 40dB
Impedance: Ri < 50

Opto coupler outputs: I
max.
=10 mA / U
max.
=50 VDC
RS422 outputs
Serial interface (1x) 1 line for telegram output
RS232 or RS485
Max. time deviation to internal time: +/- 10 ms, Jitter < 10 ms
300-38400 Bauds, 7 or 8 Data bits, Parity: no, even, odd,
Stop bit: 1 or 2, no flow control)
Cable length max. 3m.
The description of the telegram function is provided in Appendix E.
USB plug USB host for USB stick
Alarm contact Opening relay contact (Alarm active  contact open).
Breaking capacity: max. 30 W (DC) or 60 VA (AC)
max. 60 VDC or 1 A / 30 VAC or 1 A
Alarm reporting / Alarm contact see Alarm contact
Error reporting E-mail see E-mail
SNMP notification see SNMP trap
Display see Display
Alarm-LED -
Alarm input 18-36 VDC, max. 6mA
Function configurable
DTS Link Plug-in position for mini GBIC module (
G
iga
B
it
I
nterface
C
onverter)
1000Mbps, 3,3V (with LC connector)
e.g. D-Link DEM-311GT, SX 850 nm, 1.25 Gbps/MM/3.3 V
Maximal cable length depends on type of cable:
- Multimode fiber with a diameter of 50 µm: max. 550 m
- Multimode fiber with a diameter of 62.5 µm: max. 275 m
With LX standard, longer cables can be achieved.
Display 2 lines with up to 16 characters for the display of status information.
DC power supply 24 VDC +20% / -10% / max. 15 W
Power supply output DC in voltage -2 V, max. 400 mA