Sunfire IV manual RS-232 Port

Models: IV

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APPENDIX

The RS-232 Port

The TGIV has a rear panel RS-232 Serial communication port. This allows the FLASH memory to be upgraded to the latest software by connecting to a PC.

The TGIV software may be updated to refi ne operational details and to include new features. Downloadable updates will be posted on our website: www.sunfi re.com.

Communications

Serial RS-232, 9600 Baud, 8-N-1

DB-9 Wiring

PINS 1, 6 and 4 are joined together internally

PINS 7 and 8 are joined together internally

PIN 2- Data from TGIV to controller (TGIV transmit)

PIN 3- Data from controller to TGIV (TGIV receive)

PIN 5- Ground/Common

PIN 9- No connection

The RS-232 connector is female.

Serial Cable

To connect the TGIV port to a computer, you will need a "straight- through" serial cable. This has con- nector pins at one end connected directly to the pins of the connector at the other end. For example, pin 1 at one end connects to pin 1 at the other end, pin 2 connects to pin 2, pin 3 to pin 3 and so on.

These common cables are avail- able from most computer stores (or from Radio Shack as # 26-117). It should be 9-pin male at one end, to

t into the TGIV and normally 9-pin female at the other, to fit into your computer's serial port (COM1 or COM2).

Update Procedure

1.The current version level of the software running your TGIV can be found by looking at the Version Level OSD menu. This is under the Software OSD menu (see page 37).

2.If the website fi le is newer than your current version, follow the website directions and down- load the new fi le onto your computer's hard drive.

3.Record your calibration, preset stations or other settings on page 57. In most cases, the upgrade will not affect any of these settings, but it is good to record them just in case.

4.Turn off your computer and the TGIV. Position them close enough so that they can be easily connected using your serial cable. If you have a lap- top computer, then it may be easier to bring that close to the TGIV. Otherwise, you need to disconnect the TGIV and move it close to your computer.

5.Connect the TGIV RS-232 port to the corresponding serial port on your computer.

6.Turn on the TGIV and your computer.

7.Find the fi le you downloaded in step 2, and run the program.

8.In AUTO mode, the software will look for an active serial connection and upload the new fi le. The TGIV display will show the status.

9.When the fi le transfer is com- plete, press the Power switch on the TGIV front panel. This completes the upgrade.

10.Turn off your computer and the TGIV, and disconnect the serial cable.

External Control

The RS-232 port also allows the TGIV to be controlled externally by Home Theater controllers and com- puters.

The following information is for programmers and developers:

Partial Serial command set

Note that all standard commands and extended data are echoed back to the sender. When a change is made locally, the data is broadcast, except for the case of “Toggle” and volume commands. Here is a list of the most popular commands. (Contact Sunfi re Technical Support, or our website www.sunfi re.com for a more extensive list of commands).

COMMAND

ASCII DATA RECEIVED

POWER TOGGLE

*111

POWER ON

*112

POWER OFF

*113

CD

*114

TAPE

*115

SAT

*116

DVD

*117

PHONO

*118

TUNER

*119

VID1

*11A

VCR

*11B

VID2

*11C

DSP MODE UP

*11D

DSP MODE DOWN

*13W

STEREO

*11E

PRO LOGIC

*11F

PRO LOGIC IIx MUSIC

*15P

PRO LOGIC IIx MOVIE

*15Q

PARTY

*134

NEO:6

13H

SOURCEDIRECT

13J

JAZZ-CLUB

*11K

HOLO TOGGLE

*11L

HOLO ON

*11M

HOLO OFF

*11N

MUTE TOGGLE

*11P

MUTE ON

*11Q

MUTE OFF

*11R

VOLUME UP

*11S

VOLUME DOWN

*11T

VOL ABSOLUTE

*11U + 2 EXT

 

*11U00 = zero vol

 

*11U99 = max vol

ZONE2 PWR TOGGLE

*13M

ZONE2 PWR ON

*13N

ZONE2 PWR OFF

*13P

ZONE2 MUTE TGGLE

*13Q

ZONE2 MUTE ON

*13R

ZONE2 MUTE OFF

*13S

ZONE2 VOL UP

*13T

ZONE2 VOL DOWN

*13U

ZONE2 CD

*138

ZONE2 TAPE

*139

ZONE2 SAT

*13A

ZONE2 DVD

*13B

ZONE2 PHONO

*13C

ZONE2 TUNER

*13D

ZONE2 VID1

*13E

ZONE2 VCR

*13F

ZONE2 VID2

*13G

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User's Manual

Page 51
Image 51
Sunfire IV manual RS-232 Port