Multitech SocketModem MT810SWM-IP Device Manual page 16

SPECIFICATIONS
Pin Signal Name
J36 -RI
Parameter
3.3 Volt Powered
Input Low Level
Input High Level
Output Low Level
Output High Level
5 Volt Powered
Input Low Level
Input High Level
Output Low Level
Output High Level
Absolute Maximum Rating
All models can run with an input voltage of either 3.3V or 5V. The maximum voltage on any signal pin equals the
input voltage.
Electrical Characteristics Other Pins
Pin Signal
Name
J24 -RESET
J25 USB VBUS
J26 GND
J27 USB DP
J28 USB DN
J41 GND
J58 -LED LINK
J61 VCC
J63 GND
Pinout Specifications
Pin Signal Name
J24 –RESET
J25 USB VBUS
16
Pin Signal Name
J40 -DTR
Minimum
0
1.5
0
2.35
0
2.3
0
3.7
VIL Min VIL Max VIH Min
-- 0.8 2.0
-0.3 0.8 2.0
-- -- --
-- 0.8 2
-- 0.8 2
-- -- --
-- -- --
-- -- --
-- -- --
Logic Level Voltage
3.3 – 5.0
3.3 – 5.0
Maximum
0.55
3.3
0.55
3.3
0.8
5
0.55
5
VIH Max VOL Min
-- --
8.7 --
-- --
-- --
-- --
-- --
-- 0
-- --
-- --
1
In/Out
I
I
SocketModem
VOL Max VOH Min VOH Max
-- --
-- --
-- --
0.3 2.8
0.3 2.8
-- --
0.45 2.85
-- --
-- --
Description
Device reset (active low)
USB power supply input
®
Cell LTE MTSMC-Lxx Device Guide
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3.3
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