User Manual

Sonik G2BT Base Transmitter User Manual
March 14, 2002 12 7M487C4
3 SPECIFICATIONS
3
3
3
.
.
.
1
1
1
R
R
R
F
F
F
S
S
S
P
P
P
E
E
E
C
C
C
I
I
I
F
F
F
I
I
I
C
C
C
A
A
A
T
T
T
O
O
O
I
I
I
N
N
N
S
S
S
Function Specification
Operating Frequency Range 929.00 – 941.00 MHz
Modulation Modes Per ReFLEX 2.7 and ReFlex 50 specs:
4 level FSK, 3200 & 6400 bps
2 level FSK, 1600 & 3200 bps
Launch Time Delay Programmable, 1μS to 1 mS
Encoder Clock Stability +/- 2.5 ppm
Launch Time Accuracy 1 μS
Launch Time Resolution 1 μS
Transmit Rise Time <= 10 mS
Transmit ON Timing Rated power before first sync symbol
Transmit Off Timing <= -13 dBm within 2.5 mS
Sub-Channel Spacing 10 KHz or 12.5 KHz
Modulation Bandwidth 10 to 50 KHz
Number of Sub-Channels One to Four
Power Amplifier Type Options Class A or Class C, Field Installable
Frequency Accuracy +/- 1 Hz (when locked to GPS)
Frequency Offset Range +/- 500 Hz
Frequency Offset Resolution 1 Hz
GPS Time Sync Accuracy 500 nS
GPS Sync Freewheeling Time > 30 minutes (typical)
Amplifier Power Level Options 100 or 400 watts (multi-carrier linear mode)
250 watts (single-carrier non-linear mode)
3
3
3
.
.
.
2
2
2
N
N
N
E
E
E
T
T
T
W
W
W
O
O
O
R
R
R
K
K
K
&
&
&
P
P
P
R
R
R
O
O
O
T
T
T
O
O
O
C
C
C
O
O
O
L
L
L
S
S
S
P
P
P
E
E
E
C
C
C
I
I
I
F
F
F
I
I
I
C
C
C
A
A
A
T
T
T
I
I
I
O
O
O
N
N
N
S
S
S
Transmitter Protocol ReFlex Version 2.7 and ReFlex 50
Satellite Receiver Interface Protocol Mtel Distribution Protocol (MDP)
Network Interface Protocol TCP/IP over IEEE 802.3 10baseT Ethernet
MDP Packet Receipt Time >= 200ms
Launch Timing Launch based on GPS time + delay
Command & Control Protocol SNMP Version 1 via UDP
Software Download Protocol TFTP via UDP over Network,
XMODEM or YMODEM via
Front Panel Console
3
3
3
.
.
.
3
3
3
P
P
P
O
O
O
W
W
W
E
E
E
R
R
R
S
S
S
P
P
P
E
E
E
C
C
C
I
I
I
F
F
F
I
I
I
C
C
C
A
A
A
T
T
T
I
I
I
O
O
O
N
N
N
S
S
S
Sub-Systems with Battery Backup Controller operation for 15 minutes
Input Voltage 1 phase 176-264 VAC, 50-60Hz
Input power consumption 3500 watts max
AC Input Connection 240VAC, Single phase, NEMA L14-30P
3
3
3
.
.
.
4
4
4
M
M
M
E
E
E
C
C
C
H
H
H
A
A
A
N
N
N
I
I
I
C
C
C
A
A
A
L
L
L
S
S
S
P
P
P
E
E
E
C
C
C
I
I
I
F
F
F
I
I
I
C
C
C
A
A
A
T
T
T
I
I
I
O
O
O
N
N
N
S
S
S
EMP/Lightning Protection Antennas: SatRx, GPS, Transmitter
AC power, lease line
RF Connector 7/16" Type Female
GPS Connector "N" Type Female