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USER
M A N UA L

MODEL 1045

Powered High Speed
Short Range Modem
RS-232 and V.35 versions

SALES OFFICE
(301) 975-1000
TECHNICAL SUPPORT
(301) 975-1007
http://www.patton.com

Part# 07M1045-A
Doc# 054041UA
Revised 11/06/96

Summary of Contents for 1045

Page 1: ...R MANUA L MODEL 1045 Powered High Speed Short Range Modem RS 232 and V 35 versions SALES OFFICE 301 975 1000 TECHNICAL SUPPORT 301 975 1007 http www patton com Part 07M1045 A Doc 054041UA Revised 11 06 96 ...

Page 2: ...Electronics All returns must have a Return Materials Authorization number on the outside of the shipping container This number may be obtained from Patton Electronics Technical Service at 301 975 1007 Packages received without an RMA number will not be accepted Patton Electronics technical staff is also available to answer any questions that might arise concerning the installation or use of your M...

Page 3: ...ation switches OFF 1 2 3 4 5 6 7 8 DHS 8 OFF ON Figure 1 The inside of the Model 1045 OFF 1 2 3 4 5 6 7 8 OFF 1 2 3 4 5 6 7 8 SW1 SW2 3 2 OPENING THE CASE Open the unit by gently inserting a screwdriver into the special pry slot on the plastic case below You don t have to worry about breaking the plastic 3 3 SWITCH SETTINGS All possible settings for the Model 1045 s configuration switches are pres...

Page 4: ...h Off SW1 7 Character Length Off SW1 8 V 54 Enable Disable Off Enabled 10 bits Figure 3 Summary of DIP switch settings for set SW1 SW1 4 Async Sync The setting for switch SW1 4 determines whether the Model 1045 is in asynchronous or synchronous operating mode SW1 4 Setting On Asynchronous Off Synchronous SW1 5 Extended Signalling Rate The setting for switch SW1 5 determines the range of variabilit...

Page 5: ...transmit clock 7 SW2 SUMMARY TABLE Position Function Factory Default SW2 1 Data Rate Off SW2 2 Data Rate On SW2 3 Data Rate Off SW2 4 Clock Source On SW2 5 Clock Source On SW2 6 Carrier Control Off Constantly On SW2 7 RTS CTS Delay On SW2 8 RTS CTS Delay On Internal 56 Kbps Figure 4 Summary of DIP switch settings for set SW2 7 mS SW2 6 Carrier Control Method The setting for switch SW2 6 determines...

Page 6: ...gnal pin relationships are shown on the table on the following page 9 Figure 5 Standard AT T color codes 1 Blue 2 Yellow 3 Green 4 Red 5 Black 6 White 1 Blue 2 Orange 3 Black 4 Red 5 Green 6 Yellow 7 Brown 8 Slate RJ 11 SIGNAL RJ 45 SIGNAL 1 GND 1 N C 2 RCV 2 GND 3 XMT 3 RCV 4 XMT 4 XMT 5 RCV 5 XMT 6 GND 6 RCV 7 GND 8 N C Connection to ground is optional When connecting two Model 1045s it is neces...

Page 7: ... red for a space on transmit data CD Glows red for high on carrier detect BERT Glows red when bit errors occur in test mode 511 pattern Lights when 511 E test pattern has been selected LOOP Glows red when the Model 1045 is in remote digital loopback or local analog loopback mode 12 Figure 6 Model 1045 s LED indicators and test switches TD CD PWR BERT LOOP 511 E RDL NORMAL 511 LAL 4 2 2 CONNECTION ...

Page 8: ...4 test modes on the Model 1045 are available for point to point applications only 5 3 1 Local Analog Loopback LAL The Local Analog Loopback LAL test checks the operation of the local Model 1045 and is performed separately on each unit Any data sent to the local Model 1045 in this test mode will be echoed returned back to the user device For example characters typed on the keyboard of a terminal wi...

Page 9: ...l 1045 6 DSR Data Set Ready From Model 1045 7 SG Signal Ground Common 8 CD Carrier Detect From Model 1045 To Model 1045 Data Term Ready DTR 20 DIRECTION RS 232 PIN OUT REFERENCE DB 25 DIRECTION To Model 1045 External Clock 24 From Model 1045 Transmit Clock 15 From Model 1045 Receive Clock 17 To Model 1045 Local Analog Loopback 18 From Model 1045 Remote Digital Loopback 21 From Model 1045 Test Mode...

Page 10: ...APPENDIX C BLOCK DIAGRAM 17 ...

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