> 4.1 | IO Interface Connector

> This chapter provides specifications for the 24-pin IO interface connector which serves the I2C, SPI and GPIO interfaces of the Terminal. The type of the receptacle assembled on the TC65 Terminal is Micro Mate-N-LOK 3mm from Tyco Electronics. Mating headers can be chosen from the Tyco Micro Mate-N-LOK Series. For latest product information please contact your Micro Electronics dealer or visit the Tyco home page, for example http://www.tycoelectron ics.com.

> Figure 18: Tyco Micro Mate-N-LOK series on the TC65 Terminal | Figure 19: Mating connector Tyco Micro Mate-N-LOK series
> Figure 20: Receptacle contact for Tyco Micro Mate-N-LOK series |

> Table 19: | Electrical and mechanical characteristics of the Micro Mate-N-LOK connector

> Parameter | Specification
> Number of contacts | 24
> Voltage rating | 250V
> Current rating | 5A max.
> Resistance | 0.02 Ohm max. per contact
> Dielectric withstanding voltage | 1500VAC
> Operating temperature | -40°C...+105°C
> Contact centerline | 3.0mm
> Mating force | 6.67N max. per contact
> Contacts packaging method | Contacts available in strip form or loose piece (24 pieces/housing for full assembly)
> Receptacle housing material | Flame-retardant black thermoplastic
> Contact material | Phosphor bronze

> Figure 21: Mechanical dimensions of the Tyco Mate_N_LOK connector on the TC65 Terminal.