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MANUAL
GLN180PEX
Combined GPS/GLONASS
Satellite controlled Radio Clock
Table of Contents
1 Imprint 1
2 Content of the USB stick 2
3 GPS/GLONASS satellite controlled clock 3
4 Blockdiagramm GLN180PEX 4
5 PCI Express (PCIe) 5
6 GLN180PEX Features 6
7 Connectors and LEDs in the rear slot cover 10
8 Powering up the system 12
9 Firmware updates 14
10 Time codes 15
11 Technical Specifications GLN180 21
12 Skilled/Service-Personnel only: Replacing the Lithium Battery 31
13 CE-Label 32
14 Declaration of Conformity 33
1 Imprint
2 Content of the USB stick
3 GPS/GLONASS satellite controlled clock
4 Blockdiagramm GLN180PEX
PCI Express
interface
RS232
drivers
driver
circuits
10MHz, TTL
programmable pulses
time capture CAP0/CAP1
unmodulated timecode
TTL into 50 Ω
GPS/GLONASS
receiver
module
microcontroller
with RTC and
Flash EPROM
master
oscillator
FPGA
programmable
logic
Time Code
generator
SRAM
data memory
antenna power
internal power
clock
PPS
addr/data
addr/data/control
dual Tx/Rx
combined
GPS/GLONASS
antenna
power supply
GPS/GLONASS-signal
up to 50 meters with
antenna cable Belden H155
PCI Express bus
power
RS232 COM0/COM1
modulated timecode
Tx Rx Refclk
dual Tx/Rx (binary, NMEA)
integrated
lightning
protection
control voltage
5 PCI Express (PCIe)
Selectable Width
Device A
Device B
Ref. Clock Ref. Clock
TX
Logic
D+
Component A Component B
D+
VBIAS
VBIAS
D-
D-
RX
Logic
RX
Logic
TX
Logic
6 GLN180PEX Features
Ω
6.1 Time zone and daylight saving
6.2 Asynchronous serial ports
6.3 Time capture inputs
6.5 DCF77 Emulation (Option)
M Start of Minute (0.1 s)
R RF Transmission via secondary antenna
A1 Announcement of a change in daylight saving
Z1, Z2 Time zone identification
Z1, Z2 = 0, 1: Daylight saving disabled
Z1, Z2 = 1, 0: Daylight saving enabled
A2 Announcement of a leap second
S Start of time code information
P1, P2, P3 Even parity bits
0
10
20
30
40
50
R
M
1
4
2
1
2
0
1
0
8
4
2
1
P2
02
01
8
4
2
1
2
4
8
10
1
2
4
8
1
0
2
0
40
80
3
P
A1
Z1
Z
2
A2
S
1
2
4
8
10
2
0
4
0
1P
Minute
(reserved)
Hour
Day of Month
Day of Week
Year of the Century
Month of Year
7 Connectors and LEDs in the rear slot cover
GPS / GLONASS
antenna
modulated
time code
Init
Nav. Solved
RxD
TxD
GND
Ant. Fail
Fail
7.1 Configuring the 9 pin connector
Ω
8 Powering up the system
µ
9 Firmware updates
10 Time codes
10.1 The time code generator
Ω
10.2 IRIG Standard Format
10.3 AFNOR Standard Format
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