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客户要求如下,如果哪家工厂可以做,请和我联系 3 F3 _$ |- Z& k2 r% y' |, ?
> The application that we have in mind is similar to others that we commonly
: k9 B9 X j' z q" r3 c2 [0 x> have. If we were to pay for FCC approval, we would want to use the modem 8 o% f2 c1 P* O9 Y" }
> units in all similar applications under the same approval number. 0 X9 W0 O- e: m7 W O
> Therefore, we would like to be able to configure the units to a specific 4 R! T. c2 i% f2 k1 t, j* F% [
> application. For the business that we do, this approach will yield more
5 u9 r& \/ n \. P0 l, z, `* y> sales based on the same product and approval. We are interested in the - t/ q4 B- c: L2 D
> following specifications: , [) D: H% D# Q( p l! J8 M
> " W/ c# q% P) \ u' @
> - 2 inputs at the Transmitter with three possibilities;
: j3 C! M: x! q+ z- d> 2 analog
% h% k+ o& e8 h) [1 V: N5 j2 Q2 N> 2 digital
$ p. q+ U e( Z' W/ x# }> 1 analog and 1 digital ) l& W$ J, U# {
> - h8 b6 {* z5 \$ F! l9 W
> - 2 outputs at the Receiver with three possibilities to match inputs 0 m4 u% Q0 q" E) Y
>
# D3 h4 Y7 v4 P> - Ability to configure/define analog Transmitter input ranges through
; ~% U& K9 \4 A! \& h% @> simple programming method to correspond with full-range analog Receiver
( y; }4 H5 v2 A7 y+ A* H3 d5 D4 D> outputs (0 - full voltage). & u q- Q9 }3 A
>
& j2 v: {1 {, y6 k/ i> - Ability to configure and set sample rates for the inputs. 2 g9 q$ Z7 X( t+ Y/ |- ?/ c
>
/ C# Q) c$ s0 E) o> - Digital output on Transmitter that turns on during the sampling period. % x( N: Q, G. ]. P) o
> 6 l- b4 B1 d* Y- {- W/ d% z( A9 [/ u4 P
> - Ability to configure a power saving Sleep Mode in the Transmitter by 8 A* X) X; j) C
> both software control and input hardware control. : m! v B/ \2 g
>
$ A, V2 r/ t5 Z> In order to configure the units, we would need a way to make the
$ W2 m7 x6 {: E2 W2 K* V" U> settings. This would preferably be from a computer terminal so that
4 Q8 M2 ]- V/ b7 L> configurations can be saved or easily duplicated for production volumes. 1 j3 S5 N; j' C- U
> The units should be small and compact with shielding, and able to mount # Q6 K+ h6 A2 O
> to a printed circuit board with header connector. * s, Z7 q) t7 I. C2 ^1 u
> # X9 O( k+ q# E4 h3 D
> At this time, we are interested in samples of a pair of modems that ' P: h# b7 g/ ^& C
> might be similar to this proposed system. We do not expect that you 2 X4 m+ f9 Q2 o9 w5 o
> provide all of these specifications at this time. I can describe our + U& N! ^5 b/ W
> immediate application needs in the next email if this project is of
& z. M: l( |! A, L' v& j) S0 f> interest to you. Perhaps you can make the samples by those ) b9 t! k7 h* P" {! Y! }# J
> specifications. This will allow us to test your radios before we move
* T( c: [% n; ~2 n> forward. We are interested in your 900MHz radio to start.
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