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客户要求如下,如果哪家工厂可以做,请和我联系 1 q# R6 U9 P- o- g6 }$ H
> The application that we have in mind is similar to others that we commonly
. B8 [) f, @2 t2 }> have. If we were to pay for FCC approval, we would want to use the modem
, L5 T" l( {0 M$ {> units in all similar applications under the same approval number. : `9 S2 s: U5 w7 A) i4 I1 h" N' e% }
> Therefore, we would like to be able to configure the units to a specific
# I4 G. g: ~5 N1 B9 O7 F- Y> application. For the business that we do, this approach will yield more 1 G+ Z& d4 F7 K0 w2 V# C. q
> sales based on the same product and approval. We are interested in the
& z2 X6 V# n8 J2 w- x; w& G> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; 8 R/ K5 A$ P0 y
> 2 analog
- j* w* i# ?$ _> 2 digital $ }3 b. w( }' J) X8 o- {! E
> 1 analog and 1 digital
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5 \* N: {4 ? S/ l! M> - 2 outputs at the Receiver with three possibilities to match inputs $ O) ]- v+ A- k! j7 y
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> - Ability to configure/define analog Transmitter input ranges through
( W2 X& D; |$ e: `8 T> simple programming method to correspond with full-range analog Receiver $ {2 t1 ?$ `+ R5 F# b$ p
> outputs (0 - full voltage).
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) W% a0 _1 L5 t$ s, S) F1 c3 |8 T> - Ability to configure and set sample rates for the inputs.
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# t8 X! e2 P2 W9 _9 h/ Q( {* ?& a+ J> - Digital output on Transmitter that turns on during the sampling period. 9 c# E& B+ n( Z3 [
>
7 Y+ s, S; x6 Q> - Ability to configure a power saving Sleep Mode in the Transmitter by 0 G0 p8 A8 h, [+ c- [ U3 [
> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the 6 q! n# ~) X0 x I# J
> settings. This would preferably be from a computer terminal so that 8 w& n; i9 h D. N# _/ Q0 _5 S
> configurations can be saved or easily duplicated for production volumes. ) ~' c6 Y# ^) n
> The units should be small and compact with shielding, and able to mount # B$ g9 O2 z* q& ?& A) l
> to a printed circuit board with header connector. ! J, `3 h& J+ H* e: V7 H* b0 L
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> At this time, we are interested in samples of a pair of modems that ' R4 Z( G& I, W" {
> might be similar to this proposed system. We do not expect that you T, D; ^+ V p$ W1 I
> provide all of these specifications at this time. I can describe our
+ o& g5 b6 h" r> immediate application needs in the next email if this project is of
# a; ^/ W5 h# z2 O! H4 {> interest to you. Perhaps you can make the samples by those
0 ~" C/ Y3 s( G( L> specifications. This will allow us to test your radios before we move q* P' [# J' J! H! S+ d! g
> forward. We are interested in your 900MHz radio to start. 0 s8 B. C2 a7 I" ` g7 G
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