Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Summary of Contents for Mesa 4P20
- Page 1 4P20 PC/104-PLUS POE POWER SUPPLY...
- Page 2 This page intentionally not blank...
-
Page 3: Table Of Contents
Table of Contents GENERAL ............1 DESCRIPTION . -
Page 4: General
Ethernet communication from a single CAT5 cable up to 100 meters long. The 4P20 supplies 5V and limited amounts of +- 12V power to the stack. +-12 Volt outputs can be disabled if not required. -
Page 5: Hardware Configuration
HARDWARE CONFIGURATION +/-12V DISABLE The 4P20 only has one hardware option, + /-12V disable. This option is set by th e position of jumper W1. When W1 is in the up position (towards the PCI connector), the +12V and -12V power supplies are enabled. When W1 is in the down position (towards the PC/104 connector), the +12 and -12V power supplies are disabled. -
Page 6: Connectors
CONNECTORS CONNECTOR LOCATIONS AND DEFAULT JUMPER POSITIONS 4P20... -
Page 7: Ethernet Connectors
(usually via a short patch cable) to the PC104-PLUS CPU’s Ethernet port. 5V AUX OUT P1 is an alternate connection to the 4P20's 5V output. It can be used as a convenient power tap for non-PC/104-plus devices. P1 PINOUT... -
Page 8: Pc/104 Connectors
CONNECTORS PC/104 CONNECTORS The 4P20 connects its GND,5V,+12V and -12V outputs to the standard PC/104, PC104-PLUS power pins so that the stack can be powered without additional cables J1 CONNECTOR PINOUT (PC/104-PLUS CONNECTOR) GND = A5,A10,A14,A20,A24,A28,B3,B9,B13,B18,B23 GND = C4,C7,C12,C16,C22,C26,D5,D11,D15,D20,D25,D27 +5V = A22,A26,B21,B27,C1,C24,C28,D2... -
Page 9: Operation
Power over Ethernet is a system that allows low powered remote devices to get power over standard Ethernet wiring. The 4P20 is a POE tap for low power PC/104 and PC/104-PLUS systems. The 4P20 supplies 11W total of 5V and +- 12V power. This power is electrically isolated from the power delivered via the Ethernet wiring. -
Page 10: Reference
-12.3V -12V OUTPUT CURRENT 100 mA ISOLATION VOLTAGE 500 VDC NOTE 1: Total output power not to exceed 11W with POE, 13W with RAUX or FAUX inputs NOTE 2: Isolation between input and output, that is POE,RAUX,FAUX and 5V,+/-12 4P20...
Need help?
Do you have a question about the 4P20 and is the answer not in the manual?
Questions and answers