Microwave Data Systems MDS 1710 A Dokumentacja Strona 1

Installation & Operation Guide MDS 05-3447A01, REV. F SEPTEMBER 2004 Data TransceiverMicrowave Data Systems Inc. MDS 1710 A/CMDS 2710A/C/D

2 MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. F NOTE: Some features may not be available, based on the optionspurchased and the applicable reg

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D 3 Often, a radio system consists of many widely separated remote radios. A point-to-multipoint o

4 MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. F Continuously Keyed vs. Switched Carrier Operation The keying behavior of the master station ca

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D 5 1.5 Accessories The transceiver can be used with one or more of the accessories listed in Tabl

6 MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. F Antenna System Gain —A figure, normally expressed in dB, repre-senting the power increase resu

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D 7Fade Margin—The greatest tolerable reduction in average received signal strength that will be an

8 MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. FPayload data—This is the application’s user communication data which is sent over the radio netw

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D 9Invisible place holderFigure 5. Typical Remote Station Arrangement3.1 Installation StepsBelow ar

10 MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. FNOTE: Use the radio in negative ground systems only.5. Set the radio configuration. The transcei

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D 113.2 Transceiver MountingFigure 6 shows the mounting dimensions of the transceiver.Invisible pla

QUICK START GUIDE Below are the basic steps for installing the transceiver. Detailed instructions are provided in “Installation Steps” on Page 9 of t

12 MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. FInvisible place holderFigure 7. Typical Yagi Antenna (mounted to mast)FeedlinesThe selection of

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D 133.5 Data Interface ConnectionsThe transceiver’s DATA INTERFACE connector is used to connect the

14 MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. FTable 4. DATA INTERFACE Connector Pinouts PinNumberInput/Output Pin Description1--Protective G

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D 15Invisible place holder4.0 OPERATIONIn-service operation of the transceiver is completely automa

16 MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. F4.1 LED IndicatorsTable 5 describes the function of each status LED.4.2 RSSI MeasurementAs an a

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D 175.0 TRANSCEIVER PROGRAMMINGProgramming and control of the transceiver is performed through the

18 MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. FInvisible place holderFigure 9. Hand-Held Terminal Connected to the Transceiver5.2 Hand-Held Te

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D 193. Set up the HHT as listed in Table 6.5.3 Keyboard CommandsTable 7 is a reference chart of sof

20 MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. FCOMMAND FAILED—The command was unable to successfully complete. This may indicate an internal s

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D 21 DTYPE [NODE/ROOT]Details page 25(Diagnostics) Sets up a radio as a Root or Node radio. Associa

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D i TABLE OF CONTENTS 1.0 GENERAL...

22 MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. F5.4 Detailed Command DescriptionsThe only critical commands for most applications are transmit

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D 23Each bit that is a ‘1’ identifies an associated alarm condition that can trigger the alarm outp

24 MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. FIf data buffering is ON, the radio operates in seamless mode. Data bytes will be sent over the

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D 25The default selection is DCE. In this mode, CTS will go high following RTS, subject to the CTS

26 MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. FDUMPThis command displays all the programmed settings of the radio. The HHT display is too smal

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D 27KEYThis command activates the transmitter. See also the DKEY command.MODELThis command displays

28 MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. FRSSIThis command continuously displays the radio’s Received Signal Strength Indication (RSSI) i

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D 29SHOW [DC, PORT, PWR]The SHOW command displays different types of information based on the comma

30 MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. FTOT [1-255, ON, OFF]This command sets or displays the transmitter Time-out Timer value (1–255 s

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D 31• The correct interface between the transceiver and the connected data equipment (correct cable

ii MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. FDLINK [ON/OFF/xxxx] ...25DMGAP

32 MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. FMinor Alarms—report conditions that, under most circumstances will not prevent transceiver oper

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D 337.0 TECHNICAL REFERENCE7.1 Transceiver SpecificationsTRANSMITTER SYSTEM SPECIFICATIONOperating

34 MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. FRECEIVERFrequency Range: 130-174 MHz (MDS 1710A/C)216-220 MHz (MDS 2710 A/C)220-240 MHz (MDS 27

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D 35Figure 12 shows an example of a setup for performing network-wide remote diagnostics from both

36 MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. F3. Program all other radios in the network as nodes by entering the DTYPE NODE command at each

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D 37NOTE: It is very important to use attenuation between all units in thetest setup. The amount of

38 MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. F5. With a small adjustment tool, adjust each section of the helical filter for maximum RSSI. Re-

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D 39The upgrade software can be run on an IBM-compatible computer con-nected to the radio’s DIAG. p

40 MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. F7.6 dBm-Watts-Volts Conversion ChartTable 9 is provided as a convenience for determining the eq

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS2710A/C/D I-1INDEXAACCESS DENIED error message 20Accessories 5Accessory Power pinout (Pin 18) 14Active messa

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D iii Copyright Notice This Installation and Operation Guide and all software described herein are

I-2 MDS 1710A/C and MDS2710A/C/D MDS 05-3447A01, Rev. FDescription, product 1Detailed 22DEVICE command 24Diagnostic Channel Enable, pinout (Pin 23) 15

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS2710A/C/D I-3MAS network 3MDS 2710A/D model number codes 4network-wide diagnostics 35point-to-point link 3re

I-4 MDS 1710A/C and MDS2710A/C/D MDS 05-3447A01, Rev. Fentering commands using the Hand-Held Terminal (HHT) 19helical filter adjustment 37installation

I-5 MDS 1710A/C and MDS2710A/C/D MDS 05-3447A01, Rev. Flength vs. loss in coaxial cables 12Technical reference 33–40Technical reference,bench test set

I-6 MDS 1710A/C and MDS2710A/C/D MDS 05-3447A01, Rev. FNOTES

IN CASE OF DIFFICULTY...MDS products are designed for long life and trouble-free operation. However, this equip-ment, as with all electronic equipment

Microwave Data Systems Inc.Rochester, NY 14620General Business: +1 585 242-9600FAX: +1 585 242-9620Web: www.microwavedata.com175 Science ParkwayA prod

iv MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. F ISO 9001 Registration Microwave Data Systems’ adheres to this internationally accepted qual-i

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D v Manual Revision and Accuracy While every reasonable effort has been made to ensure the accurac

vi MDS 1710A/C and MDS 2710A/C/D MDS 05-3447A01, Rev. F

MDS 05-3447A01, Rev. F MDS 1710A/C and MDS 2710A/C/D 1 1.0 GENERAL 1.1 Introduction This guide presents installation and operating instructions for M