openbsd-nut-omron-ups#3

% sudo /usr/local/bin/blazer_usb -DDDD -a by35s
Network UPS Tools - Megatec/Q1 protocol USB driver 0.09 (2.6.5)
   0.000000	debug level is '4'
   0.171836	Checking device (10DE/0000) (000/001)
   0.172024	- VendorID: 10de
   0.172032	- ProductID: 0000
   0.172038	- Manufacturer: NVIDIA
   0.172044	- Product: EHCI root hub
   0.172049	- Serial Number: unknown
   0.172055	- Bus: 000
   0.172061	Trying to match device
   0.172075	Device does not match - skipping
   0.172114	Checking device (10DE/0000) (001/001)
   0.172189	- VendorID: 10de
   0.172196	- ProductID: 0000
   0.172202	- Manufacturer: NVIDIA
   0.172207	- Product: OHCI root hub
   0.172213	- Serial Number: unknown
   0.172219	- Bus: 001
   0.172225	Trying to match device
   0.172232	Device does not match - skipping
   0.172250	Checking device (1774/1001) (001/002)
   0.181819	- VendorID: 1774
   0.181826	- ProductID: 1001
   0.181832	- Manufacturer: Strawberry Linux Co.,Ltd.
   0.181838	- Product: Hygrometer/Thermometer
   0.181843	- Serial Number: unknown
   0.181849	- Bus: 001
   0.181855	Trying to match device
   0.181862	Device does not match - skipping
   0.181880	Checking device (056E/5004) (001/003)
   0.189818	- VendorID: 056e
   0.189826	- ProductID: 5004
   0.189832	- Manufacturer: Prolific Technology Inc.
   0.189837	- Product: USB-Serial Controller
   0.189843	- Serial Number: unknown
   0.189849	- Bus: 001
   0.189854	Trying to match device
   0.189862	Device does not match - skipping
   0.189880	Checking device (0590/0080) (001/004)
   0.207816	- VendorID: 0590
   0.207824	- ProductID: 0080
   0.207830	- Manufacturer: OMRON
   0.207835	- Product: BY35S
   0.207841	- Serial Number: unknown
   0.207847	- Bus: 001
   0.207852	Trying to match device
   0.207866	Device matches
   0.210842	Trying megatec protocol...
   0.213823	send: Q1
   0.444803	read: (102.2 101.2 102.4 030 59.9 13.6 43.2 00101000
   0.444983	Status read in 1 tries
   0.444991	Supported UPS detected with megatec protocol
   0.460803	send: F
   1.547729	read: timeout
   1.547741	blazer_rating: short reply
   1.547747	Rating read 1 failed
   1.551739	send: F
   1.580733	read: NAK
   1.580741	blazer_rating: short reply
   1.580747	Rating read 2 failed
   1.636731	send: F
   2.717657	read: timeout
   2.717666	blazer_rating: short reply
   2.717672	Rating read 3 failed
   2.717678	Rating information unavailable
   2.720663	send: I
   2.756660	read: NAK
   2.756667	blazer_vendor: short reply
   2.756674	Vendor information read 1 failed
   2.812656	send: I
   3.897584	read: timeout
   3.897593	blazer_vendor: short reply
   3.897599	Vendor information read 2 failed
   3.900590	send: I
   3.932592	read: NAK
   3.932601	blazer_vendor: short reply
   3.932607	Vendor information read 3 failed
   3.932613	Vendor information unavailable
   3.932620	No values provided for battery high/low voltages in ups.conf

   3.932636	Using 'guestimation' (low: -0.866667, high: -1.083333)!
   3.932644	Battery runtime will not be calculated (runtimecal not set)
   3.988585	send: Q1
   5.227504	read: timeout
   5.227514	blazer_status: short reply
   5.227521	Communications with UPS lost: status read failed!
   5.228071	dstate_init: sock /var/db/nut/blazer_usb-by35s open on fd 10
   5.231510	send: Q1
   5.468499	read: (102.5 101.2 102.2 029 59.9 13.6 43.2 00101000
   7.240388	send: Q1
   8.487306	read: timeout
   8.487315	blazer_status: short reply
   8.487322	Communications with UPS lost: status read failed!
   9.260263	send: Q1
   9.492246	read: (102.0 101.2 102.2 026 59.9 13.6 43.2 00101000
  11.270139	send: Q1
  12.507062	read: timeout
  12.507073	blazer_status: short reply
  12.507080	Communications with UPS lost: status read failed!
  13.290015	send: Q1
  13.523998	read: (102.0 101.2 102.2 030 59.9 13.6 43.2 00101000

/etc/nut/ups.conf is:

[by35s]
        driver = blazer_usb
        port = auto
        desc = "OMRON BY35S"
        vendorid = 0590
        productid = 0080
#       subdriver = ippon
        subdriver = cypress