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客户要求如下,如果哪家工厂可以做,请和我联系 8 w9 U- q& ~2 D0 J! e, O2 m
> The application that we have in mind is similar to others that we commonly
8 `: |& F3 p: y. W> have. If we were to pay for FCC approval, we would want to use the modem 0 |$ T |" u- L/ ~% f
> units in all similar applications under the same approval number.
$ `3 t+ n/ `3 s g5 }; ^> Therefore, we would like to be able to configure the units to a specific
- n7 T5 f3 @' i' r' o C> application. For the business that we do, this approach will yield more 6 v" |) @) E3 v, o( h
> sales based on the same product and approval. We are interested in the
5 v n6 a! G ]( S7 U4 L+ o> following specifications: # ^: q0 t! q( t
>
; Z) h: d5 ]$ T% i9 J4 O> - 2 inputs at the Transmitter with three possibilities;
5 v# K" W7 z( A c> 2 analog 1 i( }8 |! m: F
> 2 digital
9 }: J, L+ g- g6 f* N' }> 1 analog and 1 digital
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( S$ a" R+ `2 s) E> - 2 outputs at the Receiver with three possibilities to match inputs
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0 |& a( e+ P3 {7 g/ c0 D8 ^> - Ability to configure/define analog Transmitter input ranges through
3 W* d4 e" O9 |2 q5 u" | ]0 E> simple programming method to correspond with full-range analog Receiver
# V# L4 u a ]% Z> outputs (0 - full voltage).
& O. O+ `; k( {, V5 b>
$ j. V4 d3 ~7 l p) R" p> - Ability to configure and set sample rates for the inputs.
1 J7 q+ \+ R2 T4 E9 H> . e5 d9 z, D! h
> - Digital output on Transmitter that turns on during the sampling period. + w3 A y; P+ R) Q
>
3 X: v/ r& T; u( S; a3 p> - Ability to configure a power saving Sleep Mode in the Transmitter by # I0 q' }0 y5 F z8 T
> both software control and input hardware control. ' r/ u6 w; R* ^3 P% v
>
7 P5 q* h* Q. _" O> In order to configure the units, we would need a way to make the 2 ~& [- o! |. p' ~$ j
> settings. This would preferably be from a computer terminal so that " V( I2 p! u7 a. f& L4 ^/ `0 r) ~
> configurations can be saved or easily duplicated for production volumes. ( t! G2 V' }- Q3 H) [( }1 u! F/ ^
> The units should be small and compact with shielding, and able to mount
. w5 U, U/ E" k# |> to a printed circuit board with header connector.
9 B# D; M# X- o9 `2 D5 i4 s>
, o$ u0 A2 x' w" m( `) V> At this time, we are interested in samples of a pair of modems that
0 M9 ]$ E. ]: w' X+ h> might be similar to this proposed system. We do not expect that you ) R9 }$ r0 E1 X# g. D6 p* [! a
> provide all of these specifications at this time. I can describe our + |/ T& g% h# ^) Z* e
> immediate application needs in the next email if this project is of % ~# X2 B, a+ T. U& J' Z; p' R
> interest to you. Perhaps you can make the samples by those 5 L' j' D6 C) T' _# d8 S
> specifications. This will allow us to test your radios before we move
6 ?. j* e) \ s. l> forward. We are interested in your 900MHz radio to start. 1 m; o5 P7 A. Q9 l3 l
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