1-52
Item
MSR3640-G (BOM code:
0235A4G9)
MSR3640-G (BOM code:
0235A4W8)
Max power consumption 251 W 251 W
CON/AUX ports N/A N/A
Console ports 1 1
Console port type RJ-45 RJ-45
USB ports 1 1
Gigabit Ethernet WAN
ports
10 (two combo interfaces) 10 (two combo interfaces)
Gigabit Ethernet LAN
ports
N/A N/A
SFP fiber ports 2 (combo interfaces) 2 (combo interfaces)
SFP+ fiber ports 6 6
USB Bluetooth adapter N/A N/A
SIC/DSIC slots 4 SIC slots 4 SIC slots
HMIM slots 4 4
Memory 4 GB DDR4 4 GB DDR4
Flash 4 GB (eMMC) 8 GB (eMMC)
Built-in CF card N/A N/A
Micro SD card slots N/A N/A
Power supply mode
AC external
DC external
AC external
DC external
Power supply slots 2 2
Rated AC input voltage
100 VAC to 240 VAC @ 50 Hz or 60
Hz
100 VAC to 240 VAC @ 50 Hz or 60
Hz
AC input voltage range 90 VAC to 264 VAC @ 47 Hz to 63 Hz 90 VAC to 264 VAC @ 47 Hz to 63 Hz
Rated DC input voltage –48 VDC to –60 VDC –48 VDC to –60 VDC
DC input voltage range –36 VDC to –72 VDC –36 VDC to –72 VDC
Max input current N/A N/A
Fan type Built-in fans Built-in fans
Heat dissipation method Air cooling Air cooling
Sound pressure level at
normal temperature
(sound power)
41 dBA 41 dBA
RTC Supported Supported
Max power of the power
supplies
300 W 300 W
Operating temperature 0°C to 45°C (32°F to 113°F) 0°C to 45°C (32°F to 113°F)
Relative humidity 5% RH to 95% RH (noncondensing) 5% RH to 95% RH (noncondensing)
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