Figure 23 shows the component layout and terminal assignments for the Sedona Dev Board.
1 — Power switch.
2 — Relay outputs, 4, (connectors J6, J7, J9). See Digital Outputs.
3 — Analog outputs, 2, (connector J15). See Analog outputs.
4 — SED-M0x
module area (mezzanine carrier U1 shown). See SED-M0x
module.
5 — Expansion header (J4). See Expansion Header.
6 — Analog output circuit.
7 — Op-amp select jumper (J16). See Circuit limitations.
8 — Battery backup using 3V lithium battery (CR2032 type)
9 — Real-time clock. See Real-time clock.
10 — Serial EEPROM. See Serial EEPROM.
11 — Pushbutton switch inputs (SW1, SW2). See LEDs and Switches.
12 — Pushbutton reset switch (SW5). See Reset.
13 — Pushbutton program switch (SW7). See Programming.
14 — LEDs, 4, (D1 - D4). See LEDs and Switches.
15 — RS-232 driver.
16 — RS-232 port, DB-9F (J3). See RS-232.
17 — RS-485 port, 2-wire plus shield. See RS-232.
18 — ADC analog inputs, 4, (connectors J18, J19). See Analog inputs.
19 — Two-pin jumpers for ADC use as digital or resistance inputs, 4, (J20-J23).
20 — ADC analog input circuitry. See Analog inputs
21 — Battery bank 1. See Batteries.
22 — Battery bank 0. Batteries.
23 — Fuse.
24 — External power supply (15Vdc) input connector (J8). See External power supply.
25 — Power status LED.
26 — Relays for digital outputs, 4 (RL1-RL4). See Digital Outputs.
27 — Power Source Select jumper (J2). See Power.
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