Novatel GM-14915098 Car Satellite TV System User Manual


 
SMART-MR10 CABLES
The SMART-MR10 interface cable connectors are illustrated in
Figure 1. One DB-9 connector can be used to connect to a
computer serial (RS-232) communication port. The others can
be connected to a modem or radio transmitter to receive
differential corrections (refer to your user-supplied modem or
radio transmitter information for its connectors). In addition, there
are a number of bare wires where the outer insulation is cut
away at the ends to expose tinned wires. See Table 1 and Table
for their pinouts. Cables are RoHS compliant.
The SMART-MR10 cable provides a means of supplying power
from a battery. The bare power wires (red for positive and black
for negative) are connected to a battery capable of supplying at
least 5 W. A 5 AMP fuse must be installed between the positive
terminal of the battery (or power distribution point) and the
positive supply lead of the cable to protect the wiring from short
circuit damage.
Figure 1: 23-pin and DB-9 Connectors
COMMUNICATING WITH THE SMART-MR10
To open a serial port to communicate with the receiver, complete
the following steps.
1. Launch Connect from the Start menu folder specified during
the installation process. The default location is Start |
All Programs | NovAtel PC Software | NovAtel Connect.
2. Select New from the Device Menu.
3. Enter a name for the Connection setup.
4. Select Serial from the Type list.
5. Select the computer port to which the SMART-MR10 is
connected from the Port list.
6. Select the COM port for the receiver to communicate
through.
7. Select 115200 from the Baud Rate list.
8. Ensure the Hardware Handshaking checkbox is cleared and
click the OK button.
Table 1: SMART-MR10 Evaluation Cable
TYCO
23-pin
COM1 COM2 AUX TINNED LEAD SIGNAL NAME
1 PWR+ (red) PWR+
2PWR- (black)PWR-
3 CAN- (green) CAN-
4 CAN+ (yellow) CAN+
52 TXD2
6 3 RXD2
72 TXD1
82RTS1/AUXTX
9 SIGGND2
(white/black)
SIGGND2
10 RESERVED
11 RESERVED
12 RESERVED
13 RESERVED
14
CHASSIS GROUND
a
a. Pin 14 of the TYCO 23-pin connector is connected to cable shields.
15 5 5 5 SIGGND1
(white/ black)
SIGGND1
16 MKI (white) MKI
17 PPS (orange) PPS
18 ER (blue) ER
19 MODE (violet)
MODE
b
b. If the MODE pin is not connected, pins 8 and 22 provide RS-232 access to the
AUX port and COM1 has no flow control. If the MODE pin is tied LOW, pins 8 and
22 provide TXD1- and RXD1- for COM1 RS-422, and the AUX port (RXD3, TXD3)
is not available. If the MODE pin is tied HIGH, pins 8 and 22 provide RTS1 and
CTS1 for COM1 flow control, and the AUX port (RXD3, TXD3) is not available.
20 RESERVED
21 RESERVED
22 3 CTS1/AUXRX
23 3 RXD1
Table 2: SMART-MR10 Streamlined Cable
TYCO
23-pin
COM1 COM2 TINNED LEAD SIGNAL NAME
1 PWR+ (red) PWR+
2 PWR- (black) PWR-
3 RESERVED
4 RESERVED
52 TXD2
6 3 RXD2
72 TXD1
8 RESERVED
9 SIGGND2
(white/black)
SIGGND2
10 RESERVED
11 RESERVED
12 RESERVED
13 RESERVED
14
CHASSIS GROUND
a
a. Pin 14 of the TYCO 23-pin connector is connected to cable shields.
15 5 5 SIGGND1
(white/ black)
SIGGND1
16 RESERVED
17 RESERVED
18 ER (blue) ER
19 RESERVED
20 RESERVED
21 RESERVED
22 RESERVED
23 3 RXD1