Serial port (NSA310s)

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Hardware

The NSA310s has a 3.3V TTL serial port
NSA310s serial port.jpg
Pinning:

   +----+
   |    |          
   +----+
   |    |
   +----+
          
+----+----+----+    +----+
|3.3V| TX | RX |    | GND|
+----+----+----+    +----+

You can´t connect this directly to an RS232 port, you need a TTL level convertor, or something like a FTDI TTL-232R-3V3.

Settings

115200 baud, no parity, 8 data bits, 1 stop bit, no handshake.

(Part of) bootlog

         __  __                      _ _
        |  \/  | __ _ _ ____   _____| | |
        | |\/| |/ _` | '__\ \ / / _ \ | |
        | |  | | (_| | |   \ V /  __/ | |
        |_|  |_|\__,_|_|    \_/ \___|_|_|
 _   _     ____              _
| | | |   | __ )  ___   ___ | |_ 
| | | |___|  _ \ / _ \ / _ \| __| 
| |_| |___| |_) | (_) | (_) | |_ 
 \___/    |____/ \___/ \___/ \__| 
 ** MARVELL BOARD: DB6702A-GMtech LE 

U-Boot 1.1.4 (May 28 2013 - 16:07:08) Marvell version: 3.6.0

U-Boot code: 00600000 -> 0067FFF0  BSS: -> 006CFB00

Soc: 88F6702 A1 CPU running @ 1000Mhz L2 running @ 500Mhz
SysClock = 400Mhz , TClock = 166Mhz 

DRAM (DDR2) CAS Latency = 5 tRP = 5 tRAS = 18 tRCD=6
DRAM CS[0] base 0x00000000   size 256MB 
DRAM Total size 256MB  16bit width
Addresses 10M - 0M are saved for the U-Boot usage.
Mem malloc Initialization (10M - 7M): Done
NAND:128 MB
Flash:  0 kB

CPU : Marvell Feroceon (Rev 1)
Kernel address is 0xc80000.

Streaming disabled 
Write allocate disabled


USB 0: host mode
PEX 0: interface detected no Link.
Net:   egiga0 [PRIME]
Hit any key to stop autoboot:  0 

Marvell>>