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APPENDIX D

PATTON MODEL 1070 BLOCK DIAGRAM

16

APPENDIX C

PATTON MODEL 1070 INTERFACE PIN ASSIGNMENTS

1- (FG) Frame Ground
2- (TD) Transmit Data

To Model 1070

3- (RD) Receive Data

From Model 1070

4- (RTS) Request to Send

To Model 1070

5- (CTS) Clear to Send

From Model 1070

6- (DSR) Data Set Ready

From Model 1070

7- (SG) Signal Ground
8- (DCD) Data Carrier Detect

From Model 1070

11- 

To Model 1070

To Model 1070

Data Term. Ready (DTR) - 20

DIRECTION

STANDARD "DCE" 

DIRECTION

15

Summary of Contents for 1070

Page 1: ...070 AC Powered Synchronous Short Range Modem Part 07M1070 C Doc 067011U Rev D Revised 1 22 08 C E R T I F I E D An ISO 9001 Certified Company SALES OFFICE 301 975 1000 TECHNICAL SUPPORT 301 975 1007 h...

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Page 3: ...ntainer This number may be obtained from Patton Electronics Technical Service at 301 975 1007 http www patton com or support patton com NOTE Packages received without an RMA number will not be accepte...

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Page 5: ...the Model 1070 s case for configuration The switches allow you to control line contention clocking methods RTS CTS delay and data rates Figures 1 and 2 below and Table 1 opposite page summarize the sw...

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Page 7: ...raises CTS after a slight delay in order to give the remote terminal time to receive an incoming signal Depending on the type of environment either a 0 mS 8 mS or 53 mS delay can be selected Switch 6...

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Page 9: ...RCV 3 XMT 4 XMT 5 RCV 6 GND For proper signal crossing between two Model 1070s using RJ 11 connectors pin out the twisted pair cable according to the diagram below The Model 1070 is not sensitive to...

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Page 11: ...a multipoint topology you must configure the CARRIER ENABLE switch DIP switch 8 differently for the master Model 1070 than for the slave Model 1070 s Here are the proper DIP switch settings for a star...

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Page 13: ...characters are echoed back check the wiring between the two Model 1070s Be sure to wire the units according to the instructions in Section 4 0 Installation Figure 6 Loopback Test Modes RD TD TD RD Lo...

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Page 15: ...the potential of difficulties in the field we recommend that the cable used to connect the Model 1070s have a capacitance of no greater than 20pF ft and that the wire be no thinner than 26 AWG The Mod...

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Page 17: ...APPENDIX D PATTON MODEL 1070 BLOCK DIAGRAM 16...

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Page 19: ...ed 2 Poor quality twisted pair circuit 3 Poor twisted pair connections to Model 1070s 1 Check wiring between Model 1070 and connected DTE device it should be straight through 2 Compare your twisted pa...

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