exa-io is a series of JVS I/O boards based on the great work done by https://github.com/tdaede.

JVS Dash specification

JVS-Dash.md

WARNINGS and Errata

1. Power the board with a single power supply only. MicroUSB OR BS4P-SHF-1AA.

Vewlix Connector G (HIF3BA-60PA-2.54DSA)

Pin		Pin
1	12V OUT	2	12V OUT
3	5V OUT	4	5V OUT
5	NC	6	NC
7	NC	8	NC
9	NC	10	NC
11	NC	12	NC
13	NC	14	NC
15	COIN1	16	COIN2
17	SERVICE	18	NC
19	P1_START	20	P2_START
21	TEST	22	TILT
23	P1_UP	24	P2_UP
25	P1_DOWN	26	P2_DOWN
27	P1_LEFT	28	P2_LEFT
29	P1_RIGHT	30	P2_RIGHT
31	P1_BTN1	32	P2_BTN1
33	P1_BTN2	34	P2_BTN2
35	P1_BTN3	36	P2_BTN3
37	P1_BTN4	38	P2_BTN4
39	P1_BTN5	40	P2_BTN5
41	P1_BTN6	42	P2_BTN6
43	P1_BTN7	44	P2_BTN7
45	P1_BTN8	46	P2_BTN8
47	COIN CTL	48	NC
49	NC	50	NC
51	NC	52	NC
53	NC	54	NC
55	NC	56	NC
57	GND	58	GND
59	GND	60	GND

Vewlix Connector P1 (BS4P-SHF-1AA)

Pin
1	12V
2	12V
3	GND
4	GND

exA-Arcadia Game Menu Button (B2P-SHF-1AA)

Pin
1	MENU
2	GND

DIPSW

SW
1	unused
2	unused
3	unused
4	unused