PCT PCT-FTX3R Скачать руководство пользователя страница 12

B-Type Command Responses

Page 12

 

NOTES

BYTE # 

CONTENT 

TRANSLATION  

FORMULA 

REMARKS 

<C0> 

 

Leading marker 

(C0 in hexadecimal) 

Laser power 

1=0.2mW 

Range : 0-255 

Laser temperature 

1=0.4C 

Range : 0-255 

Laser bias current 

1=2 mA 

Range : 0-255 

RF modulation level 

Scalar 

Range: (negative99) to 99

 

Reserved

 

 

 

+12V 

102=12V 

Range : 0-255 

+5V 

102=5V 

Range : 0-255 

-5V 

102=-5V 

Range : 0-255 

Gain control mode 

Bit 0:0=MGC 

1=AGC 

Bit 1:pilot tone 

0=off,1=0n 

bit 2:alarm buzzer 

0=0ff 
1=on 

 

10 

AGC setting level 

Scalar 

Range: (negative99) to 99

 

11 

MGC setting level 

Scalar 

Range: (negative99) to 99

 

12 

Firmware version, major 

Binary (0-255) 

Major revision number 

(equivalent to the first digit in 

display format) 

13 

Firmware version, minor 

Binary (0-255) 

Minor revision number 

(equivalent to the last two digits 

in display format) 

14 

Laser Status 

B0=0 Shutdown 

B0=1 Normal 

 

15 

(CR) 

Hex 0d 

End mark 

 

1.  When using RS-485, enable the RS-485 function by shorting RS-232 DB9 pins 7 and 8.  

 

 

2.  For each command sent through the host, add ID ADDRESS (4 bytes). ID ADDRESS is 

indicated in the panel ID number’s last 4 digits.  

 

 
Example: For Panel ID Code “030520003”.  Last four (4) digits are 0,0,0,3. To send 
Type-B command from command types as hex 1a,  the correct RS-232/RS-485 command 
sequence is 0x 1a, 0x30, 0x30, 0x30, 0x33.  Note: An invalid command or address will 
be ignored (not displayed) by the system.         

 

All manuals and user guides at all-guides.com

Содержание PCT-FTX3R

Страница 1: ...5233 Toll Free 800 315 2253 Phone 480 813 0925 Fax 480 892 5537 www pctusa net Model Product Operations Manual PCT FTX3R VER 2 06282005 CATV 1310nm DFB Fiber Optic Transmitter All manuals and user gui...

Страница 2: ...tion with the purchaser s order for this product This manual contains information illustrations and technical data that pertain to the operation of model PCT FTX3R CATV 1310nm DFB fiber optic transmit...

Страница 3: ...ervices for remedial action Receiving Procedure Page 3 Index SUBJECT PAGE PACKING LIST RECEIVING PROCEDURE PRODUCT DESCRIPTION Overview Features Graphics SPECIFICATIONS Data Tables FUNCTION ANALYSIS B...

Страница 4: ...with a miniaturized circuit format that improves stability and service life T 19 Standard 1U Rack Design T High Performance Cooled DFB Laser Diode T 45 870 MHz Bandwidth T Automatic Manual Controls AG...

Страница 5: ...annels Item Spec Unit 4 1 RF input range 20 5 dBmV ch 4 2 CNR 51 0 dB 4 3 CSO 63 0 dB 4 4 CTB 67 0 dB 4 5 XMOD 65 0 dB 0 Test Condition Room temperature 25 C Optical Link fiber 10km attenuator Receive...

Страница 6: ...ormation and status 2 DIGITAL BOARD Connects power and data of sub component modules Provides RS 232 and RS 485 connection ports 3 TRANSMITTER MODULE Delivers internal data to the DISPLAY BOARD and DI...

Страница 7: ...e plate with the rack mount cabinet guides Slide unit into position Tighten the four 4 front panel mounting screws Step 2 Check to ensure for adequate ventilation of heat from all sides of the unit Ma...

Страница 8: ...ctioning properly the ALARM Display light will remain unlit A red light illumination of the ALARM Display indicates the transmitter is malfunctioning RF Connection Confirm the RF input power is set to...

Страница 9: ...put mV Monitors Optical Power Status Bias mA Monitors Laser Current Status Temp C Monitors Laser Temperature Status RF Menu RF Status AGC Level AGC MGC and Level Display AGC Set AGC MGC Select and Lev...

Страница 10: ...3R Set the analyzer to the appropriate function 2 Press UP or DOWN button to display RF Menu Press SELECT to display AGC MGC SET function LCD will indicate AGC Set 00 3 Press UP or DOWN button to sele...

Страница 11: ...c See Table 2 C type command response D Set Parameter Hex 1b See Table 3 D type command response RS232 RS485 Pin 1 NC Pin 1 NC Pin 2 TX Pin 2 TR Pin 3 RX Pin 3 RX Pin 4 NC Pin 4 TR Pin 5 GND Pin 5 RX...

Страница 12: ...or Binary 0 255 Major revision number equivalent to the first digit in display format 13 Firmware version minor Binary 0 255 Minor revision number equivalent to the last two digits in display format 1...

Страница 13: ...erature alarm status B0 temp low alarm B1 temp high alarm B2 temp too high alarm Laser will be shutdown when too high 3 Bias alarm status B0 Laser bias alarm 4 RF Mod Lvl Alarm status B0 RF level low...

Страница 14: ...ptical power still is lower the unit will require a factory check Contact PCT International Inc Cooling fan does not work The unit will require a factory check Contact PCT International Inc Troublesho...

Страница 15: ...S For Technical Assistance or Sales Information contact 1715 W Sunrise Blvd Gilbert AZ 85233 Phone 800 315 2253 480 813 0925 Fax 480 892 5537 www pctusa net info pctusa net All manuals and user guides...

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