Pinout Specifications

BAC355/555/855 JST & BulletsBAC355/555/855 Waterproof HigoBAC2000/3000/4000/8000

e-Mobility signal connector

TTL-CAN, CAN-BT & TTL-BT variantsTTL-TTL variant

Pin #	Function	I/O Details	Continuous Current	Withstand Voltage	Notes
1	Hall GND	Polyfuse protected	100 mA
2	Hall 5V		100 mA	47.5 V
3	Hall A	5V Pulled-up, active low		100 V
4	Hall C	5V Pulled-up, active low		100 V
5	GND		400 mA Shared		400mA max shared with all GNDs
6	Hall B	5V Pulled-up, active low		100 V
7	ABMS	0-10V Pulled down		11.5 V
8	Brake 2	0-5V, Configurable 5V pull-up		5.5 V
9	PFS	5V Pulled-up, active low		100 V
10	Brake 1	0-5V, Configurable 5V pull-up		5.5 V
11	5V Output	Polyfuse protected	50 mA
12	Cruise	5V Pulled-up, active low		100 V
13	12V Output	Polyfuse protected	50 mA	47.5 V
14	Throttle	0-5V Pulled down		5.5 V
15	HDQ	Low Side Switch	100 mA	57 V
16	GND		400 mA shared		400mA max shared with all GNDs
17	TTL-RX	5V TTL		9 V
18	TTL-TX	5V TTL		9 V
19	CAN-L	5V CAN		20 V	Configurable 120Ω termination resistor
20	CAN-H	5V CAN		20 V	Configurable 120Ω termination resistor
21	Key-out	B+ Out	400 mA	95 V	Unprotected, connected to controller Battery+ input
22	Key-in	Controller Enable Input	400 mA	95 V	Rrequires B+ out connection, may draw upto 100mA
23	6V Light	Switchable output	400 mA	14 V
24	Light GND		400 mA

Pin #	Function	I/O Details	Continuous Current	Withstand Voltage	Notes
1	Hall GND	Polyfuse protected	100 mA
2	Hall 5V		100 mA	47.5 V
3	Hall A	5V Pulled-up, active low		100 V
4	Hall C	5V Pulled-up, active low		100 V
5	GND		400 mA Shared		400mA max shared with all GNDs
6	Hall B	5V Pulled-up, active low		100 V
7	ABMS	0-10V Pulled down		11.5 V
8	Brake 2	0-5V. 5V Pull-up		5.5 V
9	PFS	5V Pulled-up, active low		100 V
10	Brake 1	0-5V, 5V Pull-up		5.5 V
11	5V Output		50 mA
12	Cruise	5V Pulled-up, active low		100 V
13	12V Output		50 mA	47.5 V
14	Throttle	0-5V Pulled down		5.5 V
15	HDQ	Low Side Switch	100 mA	57 V
16	GND		400 mA shared		400mA max shared with all GNDs
17	TTL-RX	5V TTL		9 V
18	TTL-TX	5V TTL		9 V
19	TTL2-RX	5V TTL		9 V
20	TTL2-TX	5V TTL		9 V
21	Key-out	B+ Out	400 mA	95 V	Unprotected, connected to controller Battery+ input
22	Key-in	Controller Enable Input	400 mA	95 V	Requires B+ connection, may draw up to 100mA
23	6V Light	Switchable output	400 mA	14 V
24	Light GND		400 mA

Accessory

Pin #	Function	I/O Details	Continuous Current	Withstand Voltage	Notes
1 / White	ABMS	0-10V Pulled down		11.5 V
2 / Dark Green	Brake 1	0-5V, Configurable 5V pull-up		5.5 V
3 / Brown	5V Output	Polyfuse protected	50 mA
4 / Blue	CAN-H	5V CAN		20 V	Configurable 120Ω termination resistor
5 / Orange	HDQ/Low side switch
6 / Grey	Signal GND		400 mA shared		400mA max shared with all GNDs
7 / Purple	TTL-RX	5V TTL		9 V
8 / Black	TTL-TX	5V TTL		9 V
9 / Red	CAN-L	5V CAN		20 V	Configurable 120Ω termination resistor
10 / Yellow	12V Output	Polyfuse protected	50 mA	47.5 V
11 / Light Grey	Key-out	B+ Out	400 mA	95 V	Unprotected, connected to controller Battery+ input
12 / Pink	Key-in	Controller Enable Input	400 mA	95 V	Rrequires B+ out connection, may draw upto 100mA
13 / Light Green	6V Light	Switchable output	400 mA	14 V
14 / Light Yellow	Light GND		400 mA
15 / Light Blue	Cruise	5V Pulled-up, active low		100 V

Torque

Pin #	Function	I/O Details	Continuous Current	Withstand Voltage	Notes
1 / Orange	5V Output	Polyfuse protected	50 mA
2 / Purple	PFS	5V Pulled-up, active low		100 V
3 / White	Cruise	5V Pulled-up, active low		100 V
4 / Black	GND		400 mA shared		400mA max shared with all GNDs
5 / Brown	12V Output	Polyfuse protected	50 mA	47.5 V
6 / Green	Throttle	0-5V Pulled down		5.5 V

Battery

BAC355/555BAC855

Pin #	Function	I/O Details	Continuous Current	Withstand Voltage	Notes
1 / Black	Battery -
2 / Red	Battery +
3 / Green	CAN-L	5V CAN		20 V	Configurable 120Ω termination resistor
4 / Yellow	CAN-H	5V CAN		20 V	Configurable 120Ω termination resistor
5 / Blue

Pin #	Function	I/O Details	Continuous Current	Withstand Voltage	Notes
1 / Black	Battery -
2 / Red	Battery +
3 / Green	CAN-L	5V CAN		20 V	Configurable 120Ω termination resistor
4 / Yellow	CAN-H	5V CAN		20 V	Configurable 120Ω termination resistor
5 / Blue

Motor

BAC355BAC555BAC855

Pin #	Function	I/O Details	Continuous Current	Withstand Voltage	Notes
1 / Blue (16 AWG)	Phase W/C
2 / Yellow (16 AWG)	Phase V/B
3 / Green (16 AWG)	Phase A/U
4 / Blue	Hall C	5V Pulled-up, active low		100 V
5 / Yellow	Hall B	5V Pulled-up, active low		100 V
6 / Green	Hall A	5V Pulled-up, active low		100 V
7 / Black	Hall GND	Polyfuse protected	100 mA
8 / White	Brake 2	0-5V, Configurable 5V pull-up		5.5 V
9 / Red	Hall 5V		100 mA	47.5 V

Pin #	Function	I/O Details	Continuous Current	Withstand Voltage	Notes
1 / Blue (13 AWG)	Phase W/C
2 / Yellow (13 AWG)	Phase V/B
3 / Green (13 AWG)	Phase A/U
4 / Blue	Hall C	5V Pulled-up, active low		100 V
5 / Yellow	Hall B	5V Pulled-up, active low		100 V
6 / Green	Hall A	5V Pulled-up, active low		100 V
7 / Black	Hall GND	Polyfuse protected	100 mA
8 / Orange	Brake 2	0-5V, Configurable 5V pull-up		5.5 V
9 / Red	Hall 5V		100 mA	47.5 V
10 / Purple	-
11 / White	-

Pin #	Function	I/O Details	Continuous Current	Withstand Voltage	Notes
1 / Blue (11 AWG)	Phase W/C
2 / Yellow (11 AWG)	Phase V/B
3 / Green (11 AWG)	Phase A/U
4 / Blue	Hall C	5V Pulled-up, active low		100 V
5 / Yellow	Hall B	5V Pulled-up, active low		100 V
6 / Green	Hall A	5V Pulled-up, active low		100 V
7 / Black	Hall GND	Polyfuse protected	100 mA
8 / White	-
9 / Red	Hall 5V		100 mA	47.5 V
10 / Grey	Brake 2	0-5V, Configurable 5V pull-up		5.5 V

High power 6-pin Molex MX150

Pin #	Function	I/O Details	Continuous Current	Withstand Voltage	Notes
1	Hall 5V		100 mA	47.5 V
2	Hall GND	Polyfuse protected	100 mA
3	Hall A	5V Pulled-up, active low		100 V
4	Hall C	5V Pulled-up, active low		100 V
5	Hall B	5V Pulled-up, active low		100 V
6	Brake 2	0-5V, Configurable 5V pull-up		5.5 V

High power 16-pin Molex MX150

Pin #	Function	I/O Details	Continuous Current	Withstand Voltage	Notes
1	HDQ	Low Side Switch	100 mA	57 V
2	Cruise	5V Pulled-up, active low		100 V
3	TTL-TX	5V TTL		9 V
4	5V output	Polyfuse protected	50 mA Shared		Shared output
5	PFS	5V Pulled-up, active low		100 V
6	Brake 1	0-5V, Configurable 5V pull-up		5.5 V
7	Throttle	0-5V Pulled down		5.5 V
8	5V Ouput	Polyfuse protected	50 mA Shared		Shared output
9	Key In	Controller Enable Input	400 mA	95 V	Rrequires B+ out connection, may draw upto 100mA
10	CAN-L	5V CAN		20 V	Configurable 120Ω termination resistor
11	CAN-H	5V CAN		20 V	Configurable 120Ω termination resistor
12	ABMS	0-10V Pulled down		11.5 V
13	TTL-RX	5V TTL		9 V
14	Signal GND		400 mA shared		400mA max shared with all GNDs
15	Signal GND		400 mA shared		400mA max shared with all GNDs
16	12V Output	Polyfuse protected	50 mA	47.5 V

All specifications are for an ambient temperature of +25°C, unless otherwise specified. Specifications are subject to change without notice