From 79edccdcf8920b0993c5bf55489f46715486e894 Mon Sep 17 00:00:00 2001 From: Aurelien Jacobs Date: Sun, 13 Oct 2013 21:33:49 +0200 Subject: add dump from cyrustek es51978 --- uart/cyrustek_es51978/README | 34 ++++++++++++++++++++++++++++++++++ uart/cyrustek_es51978/es51978.sr | Bin 0 -> 940 bytes 2 files changed, 34 insertions(+) create mode 100644 uart/cyrustek_es51978/README create mode 100644 uart/cyrustek_es51978/es51978.sr (limited to 'uart/cyrustek_es51978') diff --git a/uart/cyrustek_es51978/README b/uart/cyrustek_es51978/README new file mode 100644 index 0000000..a10c8fd --- /dev/null +++ b/uart/cyrustek_es51978/README @@ -0,0 +1,34 @@ +------------------------------------------------------------------------------- +ES51978 based multimeter, serial communication +------------------------------------------------------------------------------- + +This is a set of example captures of the serial (UART) communication and +its timings on an optical RS232 cable for the ISO-TECH IDM103N digital +multimeter based on the Cyrustek ES51978 chip. + +The UART parameters are 2400 baud, with 7e1 settings. + +Details: +http://www.cyrustek.com.tw/spec/ES51978.pdf + + +Logic analyzer setup +-------------------- + +The logic analyzer used was an OpenBench Logic Sniffer : + + Probe RS232 Cable + ------------------------- + 0 RX + + +Data +---- + +Contains 3 samples sent by the multimeter set in resistance mode, mesuring +skin resistance, a few Mega Ohm. + +The sigrok command line used was: + + sigrok-cli -d ols:conn=/dev/ttyACM0 -c samplerate=100khz:rle=1 \ + -p 0=RX -t RX=0 -o es51978.sr --samples=245760 diff --git a/uart/cyrustek_es51978/es51978.sr b/uart/cyrustek_es51978/es51978.sr new file mode 100644 index 0000000..9060dcf Binary files /dev/null and b/uart/cyrustek_es51978/es51978.sr differ -- cgit v1.2.3-54-g00ecf