BD
perform a Buffer Dump OBD 返回接收緩沖區(qū)數(shù)據(jù)
BI
Bypass the Initialization sequence OBD 繞開OBD總線的初始化過程
BRD hh
try Baud rate Divisor hh General 測試RS232波特率
BRT hh
set Baud Rate handshake Timeout General 變更RS232波特率時(shí)的溢出時(shí)間
CAF0
CAN Automatic Formatting Off CAN
CAF1
CAN Automatic Formatting On CAN
CF hh hh hh hh
set the ID Filter to hhhhhhhh CAN
CF hhh
set the ID Filter to hhh CAN
CFC0
CAN Flow Control Off CAN
CFC1
CAN Flow Control On CAN
CM hh hh hh hh
set the ID Mask to hhhhhhhh CAN
CM hhh
set the ID Mask to hhh CAN
CP hh
set CAN Priority (only for 29 bit) CAN
CRA hhh
set CAN Receive Address to hhh CAN
CRA hhhhhhhh
set CAN Receive Address to hhhhhhhh CAN
CS
show the CAN Status CAN
CV dddd
Calibrate the Voltage to dd.dd volts Volts
D
set all to Defaults General
D0
display of the DLC Off CAN
D1
display of the DLC On CAN
DM1 (J1939)
Monitor for DM1 messages J1939
DP
Describe the current Protocol OBD 返回當(dāng)前協(xié)議名稱
DPN
Describe the Protocol by Number OBD 返回當(dāng)前協(xié)議編號(數(shù)字)
E0
Echo Off General 關(guān)閉發(fā)送命令的回傳
E1
Echo On General 打開發(fā)送命令的回傳
FC SD [1-5 bytes]
Flow Control Set Data to […] CAN
FC SH hh hh hh hh
Flow Control Set the Header to hhhhhhhh CAN
FC SH hhh
Flow Control Set the Header to hhh CAN
FC SM h
Flow Control Set the Mode to h CAN
FE
Forget Events General
H0
Headers Off OBD關(guān)閉返回協(xié)議頭數(shù)據(jù)
H1
Headers On OBD 設(shè)置返回協(xié)議頭數(shù)據(jù)
I
Print the ID General 返回芯片版本信息 兼容ELM327用
IB 10
set the ISO Baud rate to 10400 ISO
IB 96
set the ISO Baud rate to 9600 ISO
IFR H
IFR value from Header J1850 J1850楨內(nèi)自動應(yīng)答數(shù)據(jù)模式
IFR S
IFR value from Source J1850 J1850楨內(nèi)自動應(yīng)答數(shù)據(jù)模式
發(fā)送IFR (in –frame response)的值一般情況下是診斷儀的源地址 。但在特殊的情況使用另外的值,可用此兩個(gè)命令設(shè)定IFR的值。
默認(rèn)值是AT IFR H如果你設(shè)定AT IFR S TDA芯片不管發(fā)送的頭字節(jié)數(shù)據(jù)是什么,將定義該值為源地址F1 (可以用PP06更改數(shù)值)。AT IFR H時(shí)、IFR的值為頭字節(jié)的第三字節(jié)值。
IFR0
IFRs Off J1850 J1850楨內(nèi)自動應(yīng)答模式
IFR1
IFRs Auto J1850 J1850楨內(nèi)自動應(yīng)答模式
IFR2
IFRs On J1850 J1850楨內(nèi)自動應(yīng)答模式
SAE J1850協(xié)議允許當(dāng)接收到一個(gè)正確的數(shù)據(jù)包后發(fā)送一個(gè)楨內(nèi)響應(yīng)IFR到總線上,確認(rèn)已接收的信息。 TDA芯片自動發(fā)送該響應(yīng)字符,你可以用該內(nèi)部命令改變TDA芯片的響應(yīng)模式。
AT IFR0 將禁止 發(fā)送IFR字節(jié)
AT IFR2 將強(qiáng)制 發(fā)送 IFR字節(jié)
AT IFR1 是TDA芯片的默認(rèn)模式。TDA芯片根據(jù)接收到的頭格式第一字節(jié)的值確定是否需要發(fā)送IFR字節(jié)。
IIA hh
set the ISO (slow) Init Address to hh ISO
JE
use J1939 Elm data format J1939
JS
use J1939 SAE data format J1939
KW
display the Key Words ISO
KW0
Key Word checking Off ISO
KW1
Key Word checking On ISO
L0
Linefeeds Off General 不在信息后加換行符(0x0A)
L1
Linefeeds On General在信息后加換行符(0x0A)
M0
Memory Off General 不保存當(dāng)前協(xié)議配置
M1
Memory On General 保存當(dāng)前協(xié)議配置
MA
Monitor All OBD 監(jiān)聽OBD數(shù)據(jù)總線
MP hhhh (J1939)
Monitor for PGN hhhh J1939
MP hhhhhh (J1939)
Monitor for PGN hhhhhh J1939
MR hh
Monitor for Receiver = hh OBD 監(jiān)聽OBD數(shù)據(jù)總線,目的地址是hh數(shù)據(jù)
MT hh
Monitor for Transmitter = hh OBD 監(jiān)聽OBD數(shù)據(jù)總線,源地址是hh數(shù)據(jù)
NL
Normal Length (7 byte) messages OBD
PC
Protocol Close OBD 關(guān)閉當(dāng)前協(xié)議連接 停止ECU握手信號
PP FF OFF
all Prog Parameters Off PPs
PP FF ON
all Prog Parameters On PPs
PP xx OFF
disable Prog Parameter xx PPs
PP xx
ON enable Prog Parameter xx PPs
PP xx SV yy for PP xx,
Set the Value to yy PPs
PPS
print a PP Summary PPs
R0
Responses Off OBD 不等待接收數(shù)據(jù)直接返回
R1
Responses On OBD 等待接收數(shù)據(jù)返回
RA hh
set the Receive Address to hh OBD
RTR
send an RTR message CAN
RV
Read the Voltage Volts
S0
printing of Spaces Off OBD
S1
printing of Spaces On OBD
SH
xx yy zz Set Header OBD 設(shè)置三字節(jié)頭為xx yy zz
SH yzz
Set Header OBD 設(shè)置CAN 11位ID
SP Ah
Set Protocol to Auto, h and save it OBD 設(shè)置當(dāng)前協(xié)議、自動搜索并保存
SP h
Set Protocol to h and save it OBD 設(shè)置當(dāng)前協(xié)議
SR hh
Set the Receive address to hh OBD 設(shè)置接收地址
ST hh
Set Timeout to hh x 4 msec OBD 設(shè)置ECU返回?cái)?shù)據(jù)溢出時(shí)間 (P2MAX)
SW hh
Set Wakeup interval to hh x 20 msec ISO 握手消息的時(shí)間間隔
TP Ah
Try Protocol h with Auto search OBD嘗試當(dāng)前協(xié)議 自動搜索并保存
TP h
Try Protocol h OBD 嘗試當(dāng)前協(xié)議
V0
use of Variable DLC Off CAN
V1
use of Variable DLC On CAN
WM [1-6 bytes]
Set the Wakeup Message ISO 設(shè)置喚醒握手消息包的數(shù)據(jù)值
有些ECU長時(shí)間不發(fā)指令會進(jìn)入休眠。這個(gè)命令允許用戶根據(jù)自己的要求改變握手消息的數(shù)據(jù),消息的頭格式字節(jié)為當(dāng)前的頭格式
WM xxyyzzaa
set the Wakeup Message to xxyyzzaa ISO 設(shè)置喚醒握手消息包的數(shù)據(jù)值1-8 bytes
WM xxyyzzaabb
set the Wakeup Message to xxyyzzaabb ISO 設(shè)置喚醒握手消息包的數(shù)據(jù)值1-10bytes
WM xxyyzzaabbcc
set the Wakeup Message to xxyyzzaabbcc ISO 設(shè)置喚醒握手消息包的數(shù)據(jù)值1-12bytes