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Part# 07M3PMF9 Rev. C Doc# 056020U Revised 1/23/08 An ISO-9001 CertiÞed Company USER MANUAL MODEL 3P-MF and 3P-MF9 DB-25 and DB-9 In-Line Power Supply Adapters SALES OFFICE (301) 975-1000 TECHNICAL SUPPORT (301) 975-1007...
However, there is no guar- antee that interference will not occur in a particular installation. If the Model 3P-MF or 3P-MF9 do cause interference to radio or television reception, which can be determined by turning the power off or discon-...
1.3 SERVICE All warranty and non-warranty repairs must be returned freight prepaid and insured to Patton Electronics. All returns must have a Return Materi- als Authorization number on the outside of the shipping container. This number may be obtained from Patton Electronics Technical Service at (301) 975-1007, http://www.patton.com, or support@patton.com.
• Nothing to conÞgure— just plug it in! 2.2 DESCRIPTION The Model 3P-MF Series power supply adapters let you use any Patton self powered short haul with an underpowered EIA-232 or EIA-574 inter- face. Many laptops, notebooks and PC cards on the market supply inter- face that’s well below the speciÞcations of the actual standard.
4. Plug the wall-adapter into the AC wall jack. 5. Connect the twisted pair line connection between short haul modems as described in the short haul modem user manual (see Figure 2,). Figure 2. Powering up a Self-Powered Short Haul Modem with a Model 3P-MF 3.0 INSTALLATION...
A.8 SIZE • Model 3P-MF9: 2.7 x 1.2 x 0.7 in. (6.9 x 3.0 x 1.8 cm) • Model 3P-MF: 2.2 x 2.1 x 0.7 in. (5.6 x 5.3 x 1.8 cm) A.9 COMPLIANCE INFORMATION • FCC Part 15, Class A •...
Transmit Clock - 24 Test Mode - 25 * Note Model 3P-MF applies power to pin 9 (DCV+) only. All other sig- nals are passed through unmodiÞed from end-to-end. Signal names are provided here to more closely represent the EIA-232 standard (see Appendix C on page 8).
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APPENDIX C - (CONTINUED) PATTON MODEL 3P-MF9 BLOCK DIAGRAM Power can be provided through pin 9 (default setting), DSR, or RTS by changing jumper settings (see Table 1). Table 1: Power Output Strap Selection Jumper JP-1 Connect 9 VDC to male connector (Default setting) JP-2 Connect 9 VDC to DSR JP-3...
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Dear Valued Customer, Thank you for purchasing Patton Electronics products! We do appreciate your business. I trust that you Þnd this user manual helpful. We manufacture one of the widest selections of data communications products in the world including CSU/DSU's, network termination units, powered and self-powered short range modems, Þber optic modems, interface converters, baluns, electronic data switches, data-line surge protectors, multiplexers, transceivers, hubs, print servers and much...
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